Olympiad Test Level 1: Indian Geography- 2 - Class 7 MCQ

Mountain Ranges in Eastern India forming its boundary with Myanmar:

The correct answer is B: Purvachal.
Explanation:
The mountain ranges in the eastern part of India that form its boundary with Myanmar are collectively called Purvachal. Here's a detailed explanation:
1. Location: These mountain ranges are located in the eastern states of India, primarily in the northeastern region.
2. Formation: The Purvachal mountain ranges are a part of the larger Himalayan mountain system. They are formed as a result of the collision between the Indian and Eurasian tectonic plates.
3. Boundary with Myanmar: These mountain ranges act as a natural boundary between India and Myanmar (formerly known as Burma). They stretch across the northeastern states of Arunachal Pradesh, Nagaland, Manipur, Mizoram, and Tripura.
4. Biodiversity: The Purvachal region is known for its rich biodiversity. It is home to several endangered species of flora and fauna. The dense forests and pristine natural beauty make it a popular destination for nature lovers and wildlife enthusiasts.
5. Importance: These mountain ranges not only serve as a geographical boundary but also have strategic importance. They act as a natural barrier, protecting the eastern states of India from external threats.
In conclusion, the collective name for the mountain ranges in the eastern part of India forming its boundary with Myanmar is Purvachal.

The land frontier of India is about 15200 km. To determine the country that shares the largest border length with India, we need to compare the border lengths between India and its neighboring countries.

• Bangladesh: India shares a border of approximately 4096 km with Bangladesh.


• Pakistan: The border between India and Pakistan is about 3323 km long.


• China: The border length between India and China is approximately 3488 km.


• Nepal: India shares a border of about 1751 km with Nepal.

From the above comparisons, it is clear that Bangladesh shares the largest border length with India, making it the country with the longest land frontier with India.

Physiographic Units of India
The largest physiographic unit of India, in terms of area, is the Deccan Plateau. Here is a detailed explanation:
Himalayan Mountains:
- The Himalayan Mountains are a mountain range in Northern India.
- They are the youngest fold mountains in the world and are home to several of the highest peaks, including Mount Everest.
- The Himalayas cover a vast area but are not the largest physiographic unit in terms of area.
Thar Desert:
- The Thar Desert, also known as the Great Indian Desert, is located in Northwestern India.
- It is one of the largest deserts in the world but does not cover as much area as the Deccan Plateau.
Deccan Plateau:
- The Deccan Plateau is a large plateau located in Southern India.
- It covers a significant portion of the country and is bordered by the Western Ghats and the Eastern Ghats mountain ranges.
- The Deccan Plateau is made up of volcanic rock and is known for its rich agricultural potential.
Great Plains of North India:
- The Great Plains of North India refer to the fertile plains located in Northern India.
- These plains are formed by the alluvial deposits of rivers like the Ganges and the Brahmaputra.
- While they are extensive and important for agriculture, they are not as large as the Deccan Plateau.
Conclusion:
- Among the given options, the Deccan Plateau is the largest physiographic unit of India in terms of area.
- The Deccan Plateau covers a significant portion of Southern India and is known for its volcanic rock and agricultural potential.

The southernmost point of the Indian subcontinent, Kanyakumari, is located at the tip of the Indian Peninsula. To determine its position in relation to the Tropic of Cancer, Equator, and Capricorn, we need to consider the latitude of Kanyakumari.
- The Tropic of Cancer is located at approximately 23.5 degrees north of the Equator.
- The Equator is the line of latitude that is 0 degrees and divides the Earth into the Northern and Southern Hemispheres.
- The Capricorn is located at approximately 23.5 degrees south of the Equator.
Now, let's determine the relative position of Kanyakumari based on the given options:
A: North of Tropic of Cancer: This is incorrect because Kanyakumari is located in the southern part of India, which is south of the Tropic of Cancer.
B: South of the Equator: This is incorrect because Kanyakumari is located in the Northern Hemisphere, above the Equator.
C: South of the Capricorn: This is incorrect because Kanyakumari is located north of the Capricorn.
D: North of the Equator: This is the correct answer. Kanyakumari is located north of the Equator, in the Northern Hemisphere.
Therefore, the correct answer is D: North of the Equator.

Most Prone Area for Earthquakes: Ganga-Brahmaputra Valley
- The Ganga-Brahmaputra valley is the most prone area for earthquakes in India.
- This region is located in the northern part of India and covers the states of Bihar, Uttar Pradesh, West Bengal, and Assam.
- The Ganga-Brahmaputra valley is formed by the convergence of the Ganga and Brahmaputra rivers, and it is situated in a tectonically active zone.
- The region is prone to earthquakes due to the presence of several active fault lines, such as the Main Boundary Fault, the Ramgarh Fault, and the Himalayan Frontal Thrust.
- The collision of the Indian and Eurasian tectonic plates in this area leads to frequent seismic activity.
- The earthquakes in this region can range from moderate to high magnitude, and they have the potential to cause significant damage and loss of life.
- Historical records show that the Ganga-Brahmaputra valley has experienced several devastating earthquakes in the past, including the 1897 Great Assam Earthquake and the 1934 Bihar-Nepal Earthquake.
- The high population density in this region further increases the vulnerability to earthquake hazards.
In conclusion, the Ganga-Brahmaputra valley is the most prone area for earthquakes in India due to its location in a tectonically active zone and the presence of active fault lines. The region has a history of destructive earthquakes, and the high population density adds to the vulnerability.

South India receives most of its rainfall during the months of October and November.
Explanation:
The monsoon season in South India is characterized by heavy rainfall. It is important to note that the monsoon season in South India differs from the rest of the country. While most parts of India experience monsoon rains from June to September, South India receives rainfall during a different time period.
Here is a breakdown of the rainfall pattern in South India:
1. December to February:
- These months are part of the winter season in South India.
- While there may be some rainfall during this time, it is not the peak monsoon season.
- The rainfall during these months is generally less compared to other months.
2. March to May:
- These months are part of the summer season in South India.
- The rainfall during this time is limited and sporadic.
- It is not the main monsoon season for South India.
3. June to September:
- These months are the main monsoon season for most parts of India, including North India.
- However, South India experiences a different monsoon season.
- The southwest monsoon winds, which bring rainfall to most parts of India, do not have a significant impact on South India during this time.
- Therefore, South India does not receive most of its rainfall during these months.
4. October to November:
- These months mark the peak monsoon season for South India.
- South India receives the majority of its rainfall during this time.
- The northeast monsoon, also known as the retreating monsoon, brings heavy rainfall to the region.
- This rainfall is crucial for agriculture and water resources in South India.
In conclusion, South India gets most of its rainfall during the months of October and November, which is the peak monsoon season for the region.

Answer:

Tropical rainforest is the correct answer for the kind of forest that receives much rainfall throughout the year and also has day and night equal in duration.

Explanation:
The key characteristics of a tropical rainforest that make it the correct answer are as follows:
1. High rainfall: Tropical rainforests receive a significant amount of rainfall throughout the year, often exceeding 250 centimeters (98 inches) annually. This constant rainfall is due to the proximity of these forests to the equator and the presence of the Intertropical Convergence Zone.
2. Uniform precipitation distribution: Unlike other forest types, tropical rainforests do not have distinct dry seasons. Instead, they experience relatively consistent rainfall throughout the year, maintaining a high level of moisture.
3. Equatorial location: Tropical rainforests are typically found near the equator, where the climate is characterized by high temperatures and humidity. This equatorial location also contributes to the equal duration of day and night throughout the year.
4. Biodiversity: Tropical rainforests are known for their incredible biodiversity, hosting a wide variety of plant and animal species. The abundant rainfall and consistent climate provide ideal conditions for the growth and sustenance of diverse ecosystems.
In conclusion, tropical rainforests are characterized by their high rainfall, uniform precipitation distribution, equatorial location, and rich biodiversity, making them the type of forest that receives much rainfall throughout the year and has day and night equal in duration.

India Standard Time (IST) is the time zone used in India. The longitude that determines the IST passes through the city of Mirzapur. Here is a detailed explanation:
Longitude and Time Zones:
- Longitude is a measure of distance east or west of the prime meridian, which is the reference point for measuring longitude.
- Time zones are created based on the Earth's rotation and the division of its surface into 24 equal parts.
- Each time zone is approximately 15 degrees of longitude wide, with the prime meridian at 0 degrees longitude.
India Standard Time (IST):
- IST is the standard time used in India, which is UTC+5:30.
- This means that IST is 5 hours and 30 minutes ahead of Coordinated Universal Time (UTC).
Longitude of Mirzapur:
- Mirzapur is a city in the northern state of Uttar Pradesh, India.
- The longitude of Mirzapur is approximately 82.6 degrees east.
Determination of IST Longitude:
- The IST longitude is determined by adding or subtracting the time difference from the UTC.
- Since IST is UTC+5:30, we need to find a city whose longitude is 82.6 degrees east, which is 5 hours and 30 minutes ahead of UTC.
Conclusion:
- The longitude that determines India Standard Time (IST) passes through Mirzapur, Uttar Pradesh, India.
- Therefore, the correct answer is B: Mirzapur.

Background:
Anamudi Peak is located in the Idukki district of Kerala, India. It is the highest peak in the Western Ghats mountain range.
Detailed
The highest peak of Anamudi is located in the Western Ghats mountain range, specifically in the Idukki district of Kerala. The Western Ghats is a mountain range that runs parallel to the western coast of India. Here is a detailed explanation:
1. Anamudi Peak:
- Anamudi Peak is the highest peak in the Western Ghats mountain range.
- It is located in the Idukki district of Kerala, India.
- The peak reaches an elevation of 8,842 feet (2,695 meters).
2. Western Ghats:
- The Western Ghats is a mountain range that extends over six states in India, namely Gujarat, Maharashtra, Goa, Karnataka, Tamil Nadu, and Kerala.
- It runs parallel to the western coast of India, stretching approximately 1,600 kilometers.
- The Western Ghats are known for their rich biodiversity and are recognized as a UNESCO World Heritage Site.
3. Other Mountain Ranges:
- Aravali: The Aravali Range is a range of mountains in western India, spanning across Rajasthan, Haryana, and Gujarat. It is not the highest peak of Anamudi.
- Vindhyas: The Vindhya Range is a range of mountains in central India, stretching across Madhya Pradesh, Uttar Pradesh, and Bihar. It is not the highest peak of Anamudi.
- Sahyadri (W.Ghats): The Sahyadri range, also known as the Western Ghats, is the correct answer. It is a mountain range in western India, running parallel to the western coast. Anamudi Peak is the highest peak within this range.
- Satpura: The Satpura Range is a range of hills in central India, covering parts of Madhya Pradesh, Maharashtra, and Gujarat. It is not the highest peak of Anamudi.
Conclusion:
The Anamudi Peak, located in the Idukki district of Kerala, is the highest peak of the Sahyadri or Western Ghats mountain range.

The Brahmaputra River takes a U-turn at Namcha Barwa, which is located in the Tibet Autonomous Region of China, before entering into India. Option 4 is correct. Namcha Barwa is considered as the easternmost peak of the Himalayas and the Brahmaputra river takes a sharp U-turn around it.