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All questions of Verification of Truth/ Lie of Statements for UPSC CSE Exam

If we are going early in the morning towards the south the sun will be visible at our left:
  • a)
    Never
  • b)
    Always
  • c)
    Often
  • d)
    Sometimes
Correct answer is option 'B'. Can you explain this answer?

Abhiram Shah answered


Explanation:

Position of the Sun:
- The sun rises in the east and sets in the west, which means it moves from east to west during the day.
- If we are going towards the south early in the morning, the sun will be behind us and towards our right.

Direction of Travel:
- When we are traveling towards the south, the sun will be on our right side, not on our left side.

Conclusion:
- Therefore, the statement that the sun will be visible at our left when going towards the south early in the morning is incorrect.
- Thus, the correct answer is option 'B' - Never.

What is found necessarily in milk?
  • a)
    Cream
  • b)
    Curd
  • c)
    Water
  • d)
    Whiteness
Correct answer is option 'A'. Can you explain this answer?

Explanation:

Composition of Milk
- Milk is a complex liquid that is composed of various components such as water, fats, proteins, lactose, minerals, and vitamins.
- One of the main components found in milk is cream, which is the fatty part of milk that rises to the top.
- Cream gives milk its characteristic richness and smooth texture.

Presence of Cream in Milk
- Cream is necessarily found in milk as it is naturally occurring in milk and cannot be separated from it.
- When milk is left to stand, the cream will rise to the top, forming a layer of fat on the surface of the milk.
- This cream can be skimmed off to make products like butter and ghee.

Importance of Cream in Milk
- Cream is an important component of milk as it provides essential nutrients like fat-soluble vitamins (A, D, E, and K).
- It contributes to the flavor, texture, and mouthfeel of dairy products.
- Cream also plays a crucial role in the processing of various dairy products like cheese, yogurt, and ice cream.

Therefore, cream is necessarily found in milk due to its natural composition and essential role in the nutritional value and processing of dairy products.

Yesterday I saw an ice cube which had already melted due to heat of a nearby furnace.
  • a)
    Always
  • b)
    Never
  • c)
    Often
  • d)
    Sometimes
Correct answer is option 'B'. Can you explain this answer?

Rajeshiva Ochu answered
What has happened to the tecnical support of EduRev , does the option b make sense , decision should be made with the evidence in hand not by assumptions , by going on with the evidence the ice cube will melt please EduRev take look at the options and the correct answer carefully , this has happned in many logical questions

What is found necessarily in game?
  • a)
    Players
  • b)
    Spectators
  • c)
    Referee
  • d)
    Victory
Correct answer is option 'A'. Can you explain this answer?

Amrutha Kapoor answered
Players
- Players are essential in any game as they are the ones actively participating in the game by following the rules and competing against each other.
- Without players, there would be no one to engage in the gameplay and the game would not be able to function properly.

Spectators
- While spectators are not necessarily found in every game, they do play a significant role in many games by providing support, entertainment, and creating a competitive atmosphere.
- Spectators add to the overall experience of the game and can enhance the enjoyment for both players and themselves.

Referees
- Referees are responsible for ensuring that the game is played fairly and according to the rules.
- They help to maintain order, make decisions, and enforce penalties when necessary, thus ensuring a level playing field for all participants.

Victory
- Victory is the ultimate goal in most games, driving players to compete, strategize, and give their best effort to win.
- Without the concept of victory, games would lack purpose and motivation for players to strive for success.

My ten years old niece is taller than my twelve years old son:
  • a)
    Always
  • b)
    Sometimes
  • c)
    Often
  • d)
    Never
Correct answer is option 'B'. Can you explain this answer?

Deepa Iyer answered
The statement says that a ten-year-old niece is taller than a twelve-year-old son. Typically, children tend to grow taller as they get older. It is unlikely for a ten-year-old to be taller than a twelve-year-old, as the twelve-year-old would have had more time for growth and development. Therefore, this situation never occurs.

What is found necessarily in newspaper?
  • a)
    Date
  • b)
    Advertisement
  • c)
    News
  • d)
    Editor
Correct answer is option 'C'. Can you explain this answer?

Anita Desai answered
Newspapers are primarily known for providing news, which includes current events, information, and reports on various topics such as politics, business, sports, entertainment, and more. While newspapers often contain other elements such as the date (a), advertisements (b), and the editorial section (d) where editors express their opinions, news is the essential component that distinguishes newspapers from other forms of media.

A camera always has
  • a)
    Reels
  • b)
    Flash
  • c)
    Stand
  • d)
    Lens
Correct answer is option 'D'. Can you explain this answer?

Suresh Reddy answered
A camera is a device used to capture images, and the lens is an essential component of a camera that focuses light onto the image sensor or film, allowing the camera to form an image. Reels (a) were used in older film cameras, but modern digital cameras do not require reels. Flash (b) is a feature often found in cameras, but not all cameras have built-in flashes. A stand (c) is not necessarily present in all cameras, as many cameras can be handheld or mounted on tripods.

A lotus flower always has
  • a)
    Mud
  • b)
    Petals
  • c)
    Root
  • d)
    Water
Correct answer is option 'A'. Can you explain this answer?

Deepak Kapoor answered
A lotus flower is a type of aquatic plant that grows in muddy or murky water. It has strong cultural and symbolic significance in various traditions and is often associated with purity and spiritual enlightenment. While a lotus flower also has petals (b), a root (c), and requires water (d) for its growth, the presence of mud is a characteristic that is always associated with the lotus flower.

A boy is sitting at the back seat of a car. When the driver suddenly starts moving the car (in forward direction), the boy experiences a backward force?
  • a)
    Always
  • b)
    Never
  • c)
    Often
  • d)
    Sometimes
Correct answer is option 'B'. Can you explain this answer?

Deepak Kapoor answered
According to Newton's first law of motion (the law of inertia), an object at rest tends to stay at rest, and an object in motion tends to stay in motion with the same speed and direction unless acted upon by an external force. When the driver starts moving the car in the forward direction, the boy in the back seat would also move in the same forward direction. The boy would experience a forward force due to the car's acceleration, not a backward force. Therefore, the boy would not experience a backward force in this scenario, so the statement is false (never).

A disease always has
  • a)
    Cure
  • b)
    Germs
  • c)
    Cause
  • d)
    Patient
Correct answer is option 'D'. Can you explain this answer?

Rhea Basu answered
D) Patient

Explanation:
- The correct answer for the given question is option D) Patient.
- A disease is a disorder or a condition that affects the normal functioning of the body, causing discomfort or distress.
- A disease does not always have a cure. There are many diseases for which there is no known cure or treatment available.
- Some diseases, such as the common cold or seasonal flu, are caused by germs (option B). These diseases are caused by viruses or bacteria that infect the body and result in symptoms such as cough, fever, or runny nose. However, not all diseases are caused by germs.
- Other diseases may have various causes (option C) such as genetic factors, environmental factors, lifestyle choices, or a combination of these factors. For example, heart disease can be caused by a combination of genetic predisposition, unhealthy diet, lack of exercise, and smoking.
- The presence of germs or a specific cause does not necessarily mean that the disease can be cured. Many diseases caused by germs can be treated with medications or vaccines, but not all of them can be completely cured. For example, HIV/AIDS is caused by a virus and although antiretroviral therapy can help manage the disease, there is no known cure for it.
- The most accurate and inclusive answer among the given options is option D) Patient. This is because a disease always involves a person or a patient who is affected by the disorder or condition. The presence of a patient is a fundamental characteristic of any disease.
- In conclusion, while some diseases may have a cure or be caused by germs, the presence of a patient is a common and essential element in all diseases.

A bulb always has
  • a)
    Glass
  • b)
    Current
  • c)
    Filament
  • d)
    Light
Correct answer is option 'C'. Can you explain this answer?

Poulomi Nair answered
Understanding the Components of a Bulb
A bulb, particularly an incandescent bulb, is designed to produce light through the process of incandescence. While the other options—glass, current, and light—are related to the functioning of a bulb, the filament is the essential component that directly contributes to light generation.
Key Components of a Bulb:
  • Glass: The outer casing of the bulb protects the internal components. It is usually made of glass to withstand heat and provide clarity for light transmission. However, glass alone does not generate light.
  • Current: Electrical current is necessary for the operation of a bulb. It flows through the filament, allowing it to heat up and produce light. While current is vital for functioning, it is not a physical component of the bulb.
  • Filament: This is the key element of an incandescent bulb. Made of tungsten, the filament is responsible for emitting light when electric current passes through it. As the current heats the filament, it reaches a temperature where it glows and produces light. Thus, the filament is crucial for light generation.
  • Light: Light is the desired outcome of a bulb's operation. While it is the end product, it does not constitute a component of the bulb itself.

Conclusion:
In summary, while all options are related to a bulb's functioning, the filament is the only physical component that directly generates light. Understanding this distinction is crucial for comprehending how incandescent bulbs work.

Which one of the following a 'Drama' must have?
  • a)
    Actors
  • b)
    Story
  • c)
    Sets
  • d)
    Director
Correct answer is option 'B'. Can you explain this answer?

Deepak Kapoor answered
A drama is a form of literature or performance that tells a story through the enactment of characters and events. While actors (a) are essential for bringing the story to life, sets (c) provide the physical backdrop, and a director (d) oversees the production, the core element that a drama must have is a story. It is the narrative structure and plot that form the foundation of a drama.

What is found necessarily in a race?
  • a)
    Judge
  • b)
    Spectators
  • c)
    Competitor
  • d)
    Prize
Correct answer is option 'C'. Can you explain this answer?

Pranavi Desai answered
The necessary element in a race is a competitor.

Competitors are individuals or teams who participate in a race with the aim of winning or achieving a specific goal. Without competitors, a race cannot take place as there would be no one to engage in the competition.

Explanation:

Definition of a race:
A race is a competition between people, animals, or vehicles to see who can reach a certain point or complete a task in the shortest amount of time. Races can take various forms, such as running races, swimming races, car races, or even intellectual competitions like quizzes or debates.

Components of a race:
To understand why a competitor is necessary in a race, it is important to consider the different components of a race:

1. Objective: A race has a specific objective or goal that participants strive to achieve. This could be reaching a finish line, completing a certain distance, solving a puzzle, or outperforming others in a particular skill.

2. Rules and regulations: Races are governed by a set of rules and regulations that ensure fair competition and maintain the integrity of the race. These rules dictate how participants should behave, what actions are allowed or prohibited, and how winners are determined.

3. Timing and measurement: Races often involve timing and measurement to determine the winner. In running races, for example, participants' times are recorded using electronic devices or manual methods to accurately determine who finished first.

4. Judges and officials: Races may require the presence of judges or officials who enforce the rules, monitor the progress of participants, and resolve any disputes that arise during the race. They ensure that the race is conducted fairly and according to the established guidelines.

5. Spectators: Spectators are individuals who watch the race as an audience, providing support, encouragement, and cheering for the competitors. They add to the overall atmosphere of the race and create a sense of excitement and camaraderie.

6. Competitors: Competitors are the essential element of a race. They are the individuals or teams who actively participate in the race with the intention of winning or achieving a specific goal. They compete against each other, utilizing their skills, abilities, and strategies to outperform their opponents.

Conclusion:
While judges, officials, spectators, and prizes may be present in a race, the necessary and fundamental element is the competitor. Without competitors, there can be no competition, and the essence of a race is lost. Competitors bring life and energy to a race, driving the spirit of competition and pushing themselves to their limits to achieve victory.

A car always has
  • a)
    Driver
  • b)
    Wheels
  • c)
    Bonnet
  • d)
    Bumper
Correct answer is option 'B'. Can you explain this answer?

Sanchita Datta answered
Understanding the Components of a Car
In the context of the question regarding essential components of a car, it's important to examine the options provided:
Key Components of a Car:
  • Driver: While a driver is essential for operating a vehicle, they are not a physical component of the car itself. A car can exist without a driver; it is simply a machine.
  • Wheels: Wheels are indeed a fundamental part of any car. They are necessary for movement and stability, enabling the car to roll and navigate different terrains.
  • Bonnet: The bonnet (or hood) is a part of the car that covers the engine. While it is important for vehicle aesthetics and protection, a car can technically operate without a bonnet, although it would be impractical.
  • Bumper: The bumper serves as a protective feature at the front and rear of the car. It is important for safety but not essential for the car's operation.

Conclusion: The Correct Answer
Given the explanations above, the correct answer to the question is option 'B': Wheels.
  • Essential for Movement: Wheels are crucial for a car's ability to drive and maneuver.
  • Stability: They provide stability and balance, directly affecting the car’s performance.
  • Foundation: Without wheels, a car cannot function as a vehicle, making them an indispensable component.

In summary, while all the options listed are parts of a car, only wheels are a mandatory component for a car's basic functionality.

Disclosure always involves
  • a)
    Agents
  • b)
    Display
  • c)
    Exposition
  • d)
    Secrets
Correct answer is option 'C'. Can you explain this answer?

Sravya Kumar answered
Understanding Disclosure
Disclosure is a critical concept in various fields, particularly in law, finance, and communication. It refers to the act of making information known, especially regarding sensitive or significant data.

Key Elements of Disclosure
- **Agents**: While agents can be responsible for communicating information, they are not a requirement for disclosure itself. Disclosure can occur directly from one party to another without the involvement of an intermediary.
- **Display**: Displaying information is more about presentation than the act of disclosure. The information must first be disclosed before it can be displayed, meaning display is secondary to the actual act of making information known.
- **Exposition**: This option aligns closely with the concept of disclosure. Exposition involves explaining or presenting information clearly. It is the process through which hidden or secret information is revealed, making it accessible and understandable to others. This is the essence of disclosure.
- **Secrets**: Secrets are what disclosure seeks to unveil. However, the existence of secrets does not constitute disclosure. Instead, it is the act of revealing those secrets that defines the process.

Conclusion
In summary, the correct answer is option 'C' because disclosure fundamentally involves exposition—the act of revealing and clarifying information that might otherwise remain concealed. It is through exposition that information is effectively disclosed, allowing stakeholders to make informed decisions based on the unveiled data.

Danger always involves
  • a)
    Enemy
  • b)
    Attack
  • c)
    Fear
  • d)
    Help
Correct answer is option 'C'. Can you explain this answer?

Anita Desai answered
Danger is a state or condition of potential harm, risk, or threat. Fear is the emotional response or feeling that arises in response to danger. While an enemy (a) or an attack (b) can be sources or causes of danger, and help (d) may be sought to mitigate or escape danger, fear is the underlying element that is always associated with danger.

A hill always has
  • a)
    Trees
  • b)
    Height
  • c)
    Animals
  • d)
    Water
Correct answer is option 'B'. Can you explain this answer?

A hill is a naturally occurring elevated area of land with a defined summit, and its characteristic feature is its height or elevation relative to its surroundings. While trees (a), animals (c), and water (d) may be found on or around hills depending on the specific environment, the defining characteristic of a hill is its elevated height compared to the surrounding terrain.

In India a widow can marry her brother-in-law although a man cannot marry the sister of his dead wife:
  • a)
    Always
  • b)
    Never
  • c)
    Often
  • d)
    Sometimes
Correct answer is option 'D'. Can you explain this answer?

Deepak Kapoor answered
The statement describes a specific cultural practice in India regarding marriage. Cultural practices and customs can vary across regions, religions, and communities within India. While there are cases where a widow can marry her brother-in-law, known as levirate marriage, it is not a universal practice and may not be applicable in all situations or communities. Similarly, a man marrying the sister of his deceased wife, known as sororate marriage, is not universally practiced either. Therefore, the scenario described in the statement can occur sometimes but not always.

Which one of the following is always found in 'Wonder'?
  • a)
    Crowd
  • b)
    Lumber
  • c)
    Astonishment
  • d)
    Rustic
Correct answer is option 'C'. Can you explain this answer?

Anita Desai answered
Wonder refers to a feeling of awe, surprise, or astonishment in response to something extraordinary, remarkable, or unexpected. While a crowd (a) may gather due to wonder, lumber (b) refers to timber or wood, and rustic (d) relates to a rural or country style, astonishment is the element that is always associated with wonder. It captures the sense of amazement or astonishment that arises when something wondrous is encountered.

Which one of the following is always found in 'Phrase'?
  • a)
    Nomenclature
  • b)
    Manifestation
  • c)
    Pictorial effect
  • d)
    Glossary
Correct answer is option 'D'. Can you explain this answer?

Meera Kapoor answered
A phrase is a group of words that forms a meaningful unit within a sentence. While nomenclature (a) refers to a system or set of names or terms, manifestation (b) refers to the act of appearing or becoming evident, and pictorial effect (c) refers to the visual impact or impression, a glossary is a specialized type of dictionary or list of terms and definitions. It is often associated with providing explanations and definitions of words or phrases, making it the option that is always found in a "phrase."

Which one of the following is always found in factories?
  • a)
    Chimney
  • b)
    Workers
  • c)
    Electricity
  • d)
    Sellers
Correct answer is option 'B'. Can you explain this answer?

Factories are places where goods are produced, and workers are essential for the manufacturing process. While a chimney (a) may be present to release smoke or gases, electricity (c) is required to power the factory, and sellers (d) may handle the distribution of goods, workers are the fundamental component responsible for the actual production within a factory.

Management always involves
  • a)
    Regulation
  • b)
    Counsel
  • c)
    Exhortation
  • d)
    Coercion
Correct answer is option 'A'. Can you explain this answer?

Meera Kapoor answered
Management involves the process of coordinating and controlling resources, people, and activities within an organization or a specific context. Regulation refers to the act of establishing rules, guidelines, or frameworks to govern or control various aspects of management. While counsel (b), exhortation (c), and coercion (d) may be components or approaches to management in certain situations, regulation is an element that is always involved in management.

Which one of the following is always with 'Bargain'?
  • a)
    Exchange
  • b)
    Sumptuousness
  • c)
    Triviality
  • d)
    Eloquence
Correct answer is option 'A'. Can you explain this answer?

Deepak Kapoor answered
A bargain typically involves an exchange, negotiation, or transaction between parties. It refers to an agreement or deal reached between two or more individuals where they trade or obtain something of value. Sumptuousness (b) refers to lavishness or luxuriousness, triviality (c) refers to something of little importance or significance, and eloquence (d) refers to the ability to speak or write with fluency and persuasiveness. While these elements may be present in certain contexts, the core component always associated with a bargain is the concept of exchange.

Which one of the following is always found in 'Remedy of fault'?
  • a)
    Punishment
  • b)
    Remedy
  • c)
    Fault
  • d)
    Scolding
Correct answer is option 'B'. Can you explain this answer?

Deepak Kapoor answered
The phrase "remedy of fault" suggests a solution or means of rectifying a mistake or error. A remedy is a corrective measure or action taken to address a fault or problem. While punishment (a) may be a form of remedy in some cases, fault (c) represents the problem or mistake that needs to be addressed, and scolding (d) is a form of reprimand that may or may not be part of the remedy process, the core element that is always found in the context of "remedy of fault" is the remedy itself.

Controversy always involves
  • a)
    Dislike
  • b)
    Injustice
  • c)
    Disagreement
  • d)
    Passion
Correct answer is option 'C'. Can you explain this answer?

Anita Desai answered
Controversy arises when there are differing opinions, perspectives, or positions on a particular topic or issue. Dislike, injustice, and passion may be associated with controversy depending on the specific context, but the fundamental characteristic of controversy is disagreement.

A mirror always
  • a)
    Retracts
  • b)
    Distorts
  • c)
    Refracts
  • d)
    Reflects
Correct answer is option 'D'. Can you explain this answer?

Arun Khatri answered
A mirror is an object with a smooth and shiny surface that reflects light. Its primary function is to reflect light waves, allowing us to see a clear and accurate representation of objects in front of it. A mirror does not retract (a), distort (b), or refract (c) light. Instead, it reflects light, which is why we can see our own reflection in a mirror.

Which one of the following is always associated with 'justice'?
  • a)
    Hypocrisy
  • b)
    Legitimate
  • c)
    Magnanimity
  • d)
    Diminutiveness
Correct answer is option 'B'. Can you explain this answer?

Anita Desai answered
Justice refers to fairness, righteousness, and the administration of what is morally right and lawful. Legitimate means conforming to the law or rules, and it aligns with the concept of justice. Hypocrisy (a) refers to the act of pretending to have qualities or beliefs that one does not possess, which contradicts justice. Magnanimity (c) refers to generosity and nobility of spirit, which may align with justice but is not always directly associated. Diminutiveness (d) refers to smallness or insignificance and is not directly related to justice. Therefore, legitimate is the option that is always associated with justice.

What is always in worry?
  • a)
    Difficulty
  • b)
    Unrest
  • c)
    Non-Cooperation
  • d)
    Poignancy
Correct answer is option 'D'. Can you explain this answer?

Deepa Iyer answered
Worry is a state of anxiety or unease about a potential problem or future event. Poignancy refers to a deep feeling of sadness or regret. While difficulty (a), unrest (b), and non-cooperation (c) may be associated with worry depending on the context, poignancy captures the emotional aspect that is often present in a state of worry.

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