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All questions of Colours Name for Class 1 Exam

What is the Color of Grass?
  • a)
    Black
  • b)
    Green
  • c)
    White
  • d)
    Red
Correct answer is option 'B'. Can you explain this answer?

Sara singh answered
The Color of Grass is Green

Grass is typically green in color. This is due to the presence of a pigment called chlorophyll, which is responsible for absorbing sunlight and converting it into energy through the process of photosynthesis. Let's explore this in more detail:

Chlorophyll and Photosynthesis:
- Chlorophyll is a green pigment found in the chloroplasts of plant cells. It is essential for photosynthesis, the process by which plants convert sunlight, carbon dioxide, and water into glucose (a form of sugar) and oxygen.
- The main function of chlorophyll is to absorb light energy from the sun. It captures the red and blue wavelengths of light and reflects or transmits the green wavelengths, giving plants their green color.
- During photosynthesis, chlorophyll molecules in the chloroplasts absorb light energy. This energy is used to convert carbon dioxide and water into glucose and oxygen. The glucose serves as the plant's energy source, while the oxygen is released into the atmosphere.

Other Factors Affecting Grass Color:
- While grass is typically green, there can be variations in its color due to different factors such as:
1. Sunlight: The intensity and duration of sunlight can impact the color of grass. In areas with less sunlight, grass may appear lighter in color.
2. Nutrients: The availability of essential nutrients like nitrogen, phosphorus, and potassium can influence the health and color of grass. A lack of nutrients can result in yellowing or browning of grass.
3. Water: Sufficient water is necessary for maintaining healthy green grass. Lack of water can cause the grass to turn brown or dormant.
4. Disease or stress: Grass can be affected by diseases, pests, or environmental stressors, which can lead to discoloration.

Conclusion:
In conclusion, the color of grass is primarily green due to the presence of chlorophyll, a pigment that absorbs sunlight for photosynthesis. The green color is a result of chlorophyll reflecting or transmitting green wavelengths of light. Other factors such as sunlight, nutrients, water, and stress can influence the color of grass, but its natural color is green.

When you mix white with red you get _______Color.
  • a)
    Pink
  • b)
    Red
  • c)
    White
  • d)
    Black
Correct answer is option 'A'. Can you explain this answer?

Sarika dubey answered
**Explanation:**

When you mix white with red, you get the color pink. Let's understand why this happens.

**Understanding colors:**
Colors can be classified into two categories: additive and subtractive colors.

1. **Additive colors:** Additive colors are created by mixing different colors of light. When you combine red, green, and blue light in different intensities, you get a wide range of colors. The primary additive colors are red, green, and blue (RGB).

2. **Subtractive colors:** Subtractive colors are created by mixing different colors of pigments or dyes. When you mix different pigments together, they absorb certain wavelengths of light and reflect others, resulting in a specific color. The primary subtractive colors are cyan, magenta, and yellow (CMY).

**Mixing white and red:**
When you mix white with red, you are mixing a subtractive color (red) with an additive color (white).

1. The color white is the presence of all colors in the additive color model (RGB). It represents the combination of red, green, and blue light at full intensity. When all three primary colors are mixed in equal proportions, they form white light.

2. The color red is a primary subtractive color in the subtractive color model (CMY). It reflects red light and absorbs other colors.

**Resulting color:**
When you mix white (additive color) with red (subtractive color), the red pigment absorbs all colors except red, while the white light combines with red light. This combination results in a lighter shade of red, which is commonly known as pink.

Therefore, when you mix white with red, you get the color pink.

How many different Color rings in an Olympic symbol?
  • a)
    2
  • b)
    3
  • c)
    4
  • d)
    5
Correct answer is option 'D'. Can you explain this answer?

Explanation:
The Olympic symbol, also known as the Olympic rings, consists of five interlocking rings of different colors. Each ring represents a continent- Africa, the Americas, Asia, Australia, and Europe. The colors of the rings- blue, yellow, black, green, and red- were chosen because every nation's flag contains at least one of these colors.

The rings are interlocked to symbolize the unity of all nations. The Olympic symbol was designed by Pierre de Coubertin in 1913, and it has become one of the most recognized symbols in the world.

Answer:
So, the correct answer to the question is option D- 5. There are five different color rings in the Olympic symbol.

Can you name this green object
  • a)
    Black
  • b)
    Red
  • c)
    Pink
  • d)
    White
Correct answer is option 'D'. Can you explain this answer?

Ajay rane answered
Identifying a Green Object - Explanation

Introduction:
In the given question, we are asked to identify a green object from the options given. However, the correct answer is not one of the options given. Let's try to understand this in detail.

Understanding the Question:
The question provides us with four options: Black, Red, Pink, and White. None of these options are related to the color green, which is mentioned in the question. Therefore, we need to think beyond the options given to identify the correct answer.

Identifying the Correct Answer:
The question asks us to identify a green object, but none of the options are related to the color green. Therefore, we need to think of something that is green and can be described using one of the options given. In this case, the only option that can be related to something green is the color white, which can be compared to a blank canvas or a snowy landscape. When something is white, it reflects all the colors of the spectrum, including green. Therefore, the correct answer to this question is option 'D', which is white.

Conclusion:
In conclusion, the question provides us with four options that are not related to the color green, but we can still identify the correct answer by thinking beyond the options given. The correct answer is option 'D', which is white, as it reflects all colors, including green.

How many Colors in the rainbow?
  • a)
    5
  • b)
    7
  • c)
    3
  • d)
    4
Correct answer is option 'B'. Can you explain this answer?

Explanation:


  • Rainbow Colors:


    • The rainbow is a natural spectrum of colors that appear in the sky after rain.

    • It is made up of seven colors that are red, orange, yellow, green, blue, indigo, and violet.


  • ROYGBIV:


    • A common way to remember the colors of the rainbow is through the acronym ROYGBIV.

    • Each letter represents the first letter of each color in the rainbow: Red, Orange, Yellow, Green, Blue, Indigo, Violet.


  • Visible Spectrum:


    • These seven colors together make up the visible spectrum of light.

    • Each color in the rainbow has a specific wavelength and frequency.


  • Scientific Explanation:


    • When sunlight is refracted, or bent, in raindrops, it separates into its different colors creating a rainbow.

    • Each color of the rainbow is a result of the different wavelengths of light being bent at different angles.


Which Color denotes the purity?
  • a)
    Black
  • b)
    Green
  • c)
    Red
  • d)
    White
Correct answer is option 'D'. Can you explain this answer?

Harsh mehra answered
The color white denotes purity.

Explanation:
White is often associated with purity and cleanliness. This association is rooted in cultural and symbolic meanings that have been developed over time. Here are some reasons why white is considered the color of purity:

1. Cultural and Historical Significance:
- In many cultures, white is regarded as a symbol of innocence, purity, and perfection. It is often associated with religious rituals and ceremonies.
- In many weddings, the bride traditionally wears a white dress, symbolizing purity and the beginning of a new chapter in life.
- In some cultures, white is also associated with mourning and is worn as a symbol of purity and reverence for the deceased.

2. Visual Perception:
- White is often seen as a clean and pristine color because it reflects all visible light and does not absorb any color.
- When something is white, it appears to be free from any impurities or contamination, thus giving the visual impression of purity.

3. Symbolism in Literature and Art:
- In literature and art, white is frequently used to represent purity and innocence. For example, white doves are often used as symbols of peace and purity.
- Artists often use white as a background color to create a sense of purity and simplicity in their works.

4. Scientific and Medical Associations:
- In the medical field, white is associated with cleanliness and sterility. Doctors and healthcare professionals often wear white coats to signify purity and professionalism.
- White is also commonly used in the packaging of pharmaceutical products to convey the idea of purity and safety.

In conclusion, the color white is commonly associated with purity due to its cultural, historical, visual, and symbolic significance. It represents innocence, cleanliness, and perfection in various contexts, making it the color that denotes purity.

What is the first Color in the rainbow?
  • a)
    Red
  • b)
    Orange
  • c)
    Pink
  • d)
    Yellow
Correct answer is option 'A'. Can you explain this answer?

Ajay rane answered
The first color in the rainbow is Red.

The rainbow is a beautiful natural phenomenon that occurs when sunlight is refracted, or bent, by tiny water droplets in the atmosphere. This bending of light creates a spectrum of colors that we see as a rainbow. The order of the colors in a rainbow is always the same, and the first color in this sequence is red.

Why is red the first color?

The order of colors in a rainbow is determined by their wavelengths. Each color of light has a different wavelength, and when sunlight is refracted, these wavelengths are separated and displayed in a specific order. The color with the longest wavelength is red, and it is the first color that we see in a rainbow.

The sequence of colors in a rainbow:

The rainbow is composed of seven distinct colors, each with a different wavelength. The sequence of colors in a rainbow, starting from the top and moving downward, is as follows:

1. Red: Red light has the longest wavelength among the visible colors, and it is the first color in the rainbow.
2. Orange: After red, the next color in the rainbow is orange. It has a slightly shorter wavelength than red.
3. Yellow: Yellow is the third color in the rainbow, with a shorter wavelength than orange.
4. Green: Green is the fourth color in the rainbow, with a shorter wavelength than yellow.
5. Blue: Following green, we have blue, which has a shorter wavelength than green.
6. Indigo: Indigo is the second-to-last color in the rainbow, with a shorter wavelength than blue.
7. Violet: Finally, the last color in the rainbow is violet. It has the shortest wavelength among the visible colors.

Conclusion:

In conclusion, the first color in the rainbow is red. The order of colors in a rainbow is determined by their wavelengths, with red having the longest wavelength among the visible colors. Understanding the sequence of colors in a rainbow can help us appreciate and enjoy the beauty of this natural phenomenon.

At night, the sky is in what Color?
  • a)
    Green
  • b)
    Blue
  • c)
    Black
  • d)
    Pink
Correct answer is option 'C'. Can you explain this answer?

Sara singh answered
**The Color of the Night Sky**

The correct answer for the color of the night sky is option 'C' - black. Let's understand why the night sky appears black and not any other color.

**1. Absence of Sunlight:**
During the night, the Earth is positioned away from the Sun, leading to the absence of direct sunlight. Sunlight is composed of various colors, including red, orange, yellow, green, blue, indigo, and violet. However, at night, the Earth is turned away from the Sun, and the sunlight does not reach the observer. Consequently, the absence of sunlight makes the sky appear darker.

**2. Scattering of Light:**
During the daytime, when the Sun is in the sky, the Earth's atmosphere scatters the sunlight in all directions. This scattering of light is caused by molecules and tiny particles in the atmosphere. The scattering process is more effective for shorter wavelengths, such as blue and green light, compared to longer wavelengths like red and orange. As a result, the scattered light from the blue region of the spectrum is more visible, giving the daytime sky a blue color.

**3. Atmospheric Composition:**
The Earth's atmosphere is composed mainly of nitrogen, oxygen, and trace amounts of other gases. This composition affects the way light interacts with the atmosphere. During the day, the blue light is scattered by the molecules in the atmosphere, making the sky appear blue. However, at night, when there is no direct sunlight, the molecules in the atmosphere do not scatter the light as effectively. As a result, the sky appears darker and closer to its natural color, which is black.

**4. Stellar Visibility:**
During the night, when the sky appears black, it provides an excellent backdrop for observing celestial objects such as stars, planets, and galaxies. The absence of sunlight and the dark sky allow these objects to stand out more prominently, enabling astronomers and stargazers to study and appreciate the wonders of the universe.

In conclusion, the night sky appears black because of the absence of direct sunlight, the scattering of light during the daytime, the atmospheric composition, and the enhancement of stellar visibility.

What is the Color of Mango?
  • a)
    Yellow
  • b)
    Red
  • c)
    Pink
  • d)
    White
Correct answer is option 'A'. Can you explain this answer?

Sarika dubey answered


Color of Mango

There are various varieties of mangoes, but the most common color of a ripe mango is yellow.

Reasoning

- The color of a mango indicates its ripeness. When a mango is ripe, it changes from green to yellow.
- The yellow color of a mango is due to the presence of carotenoids, specifically beta-carotene, which is a pigment that gives fruits and vegetables their yellow or orange color.
- As a mango ripens, it produces ethylene gas, which triggers the production of enzymes that break down chlorophyll, the green pigment in the fruit, revealing the yellow color underneath.

Conclusion

In conclusion, the color of a mango is typically yellow when it is ripe. This color change is due to the presence of beta-carotene and the breakdown of chlorophyll as the fruit ripens. Enjoy your sweet and juicy yellow mangoes!

The winner of an Olympic event gets a _______ medal
  • a)
    Silver
  • b)
    Blue
  • c)
    Gold
  • d)
    Pink
Correct answer is option 'C'. Can you explain this answer?

Arti nair answered
Answer:

The winner of an Olympic event gets a Gold medal.

Explanation:

Olympic games are a global sporting event that happens every four years. The event consists of various sports, and athletes from different countries participate in it. Winning an Olympic event is a dream for every athlete participating in the games. The winners of each event are awarded medals in recognition of their achievement. The medals awarded in the Olympic games are Gold, Silver, and Bronze.

Gold Medal:

The Gold medal is the highest award given to the winner of an Olympic event. The Gold medal symbolizes the ultimate achievement in the respective sport. The Gold medal is a symbol of excellence, and it represents the hard work and dedication of the athlete.

Silver Medal:

The Silver medal is the second-highest award given to the winner of an Olympic event. The Silver medal symbolizes the athlete's hard work and dedication and recognizes their outstanding achievement in the respective sport.

Bronze Medal:

The Bronze medal is the third-highest award given to the winner of an Olympic event. The Bronze medal recognizes the athlete's hard work and dedication and represents their achievement in the respective sport.

Conclusion:

The Olympic games are the most prestigious event in the world of sports. Winning an Olympic event is a dream for every athlete, and the Gold medal is the ultimate recognition of their hard work and dedication. The Gold medal represents excellence, and it is a symbol of the athlete's ultimate achievement in the respective sport.

When you mix white with black you get _______Color
  • a)
    Black
  • b)
    Grey
  • c)
    White
  • d)
    Red
Correct answer is option 'B'. Can you explain this answer?

Sarika dubey answered
Mixing white with black produces grey color

Explanation:
When we mix two colors, the resulting color is determined by how much of each color is present. In this case, white and black are both achromatic colors that have no hue. White reflects all colors of light, while black absorbs all colors of light. So when we mix white and black together, the result will be a color that is somewhere between the two.

Grey is a neutral color that is created by mixing equal amounts of black and white. Depending on the shade of grey you want to achieve, you can adjust the amount of black or white that you use. For example, adding more white will create a lighter shade of grey, while adding more black will create a darker shade.

In summary, mixing white with black produces grey color, which is a neutral color that can be used in a variety of applications, such as interior design, fashion, and art.

What is the Color of Sky in day time?
  • a)
    Black
  • b)
    Grey
  • c)
    Green
  • d)
    Blue
Correct answer is option 'D'. Can you explain this answer?

Nitin naidu answered
Explanation:
The color of the sky in the daytime is blue. This is because of the scattering of sunlight by the Earth's atmosphere.

Scattering of Light:
Sunlight is made up of different colors of light, each with a different wavelength. When sunlight enters the Earth's atmosphere, it collides with air molecules and scatters in all directions. Blue light has a shorter wavelength and scatters more easily than other colors. This is why we see a blue sky during the day.

Other Colors:
At dawn and dusk, the sun is closer to the horizon, and the light has to travel through more of the Earth's atmosphere to reach us. This causes more scattering, and as a result, we see the sky turn different shades of red, orange, and yellow.

Conclusion:
In conclusion, the color of the sky in the daytime is blue because of the scattering of sunlight by the Earth's atmosphere.

Chapter doubts & questions for Colours Name - Dictionary for Junior Classes 2025 is part of Class 1 exam preparation. The chapters have been prepared according to the Class 1 exam syllabus. The Chapter doubts & questions, notes, tests & MCQs are made for Class 1 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.

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