Test: India - Physiography - Class 8 MCQ

The Vindhya Range is not part of the Himalayan ranges. Instead, it is a separate mountain range located in central India. The Himalayan ranges include the Pir Panjal, Mahabharata, and Dhaula Dhar, which are known for their high altitudes and unique ecosystems.

The Eastern Coastal Plain of India is known for its well-developed deltas formed by rivers such as the Mahanadi, Godavari, Krishna, and Kaveri. These deltas are vital for agriculture and support diverse ecosystems due to the rich alluvial soil deposited by the rivers.

Indira Point is the southernmost tip of India, located in the Andaman and Nicobar Islands at a latitude of 6°45'N. It plays a crucial role in geographical orientation and is an important landmark in India's maritime boundary.

Assam is not part of the Northwestern zone of India; it is located in the northeastern region. The Northwestern zone includes states such as Punjab, Haryana, and Jammu and Kashmir, which are characterized by their distinct cultural and geographical features.

The Deccan Trap region is known for its black soil, which is formed from volcanic rock and is particularly suitable for growing cotton and sugarcane. This type of soil is rich in minerals and retains moisture well, making it beneficial for agriculture.

The Purvanchal Range has an average altitude below 3,000 meters. This range is located along the India-Myanmar border and includes several hill ranges, such as the Naga Hills and the Khasi Hills, contributing to the region's biodiversity and cultural diversity.

India was once part of Gondwanaland, an ancient supercontinent that included several present-day continents. Approximately 50 million years ago, Gondwanaland broke apart, leading to the geological formation of the Himalayas when India collided with the Tibetan landmass. This collision is significant in understanding the geological history of the Indian subcontinent.

The Greater Himalayas, also known as Himadri, are the highest mountain range in India, with peaks averaging over 6,000 meters. This range includes some of the world's highest peaks, such as Mount Everest and Kanchenjunga, and is characterized by its snow-covered summits and significant biodiversity.

The width of the Greater Himalayas narrows to approximately 150 kilometers in the eastern region. This range is characterized by its high peaks and rugged terrain, which contribute to its significance in both geography and ecology.

The Himalayas provide significant protection for India from cold northeastern trade winds coming from Tibet. This geographical barrier helps moderate the climate in the northern plains and plays a critical role in influencing monsoon patterns, which are vital for agriculture.

A prominent feature of the Great Indian Desert, or Thar Desert, is the presence of salt lakes, with Sambhar Lake being the largest. This desert receives very little rainfall, making it a unique ecosystem dominated by arid conditions and specialized flora and fauna.

The Yamuna is a significant tributary of the Ganga, originating from the Himalayas and joining the Ganga at Prayagraj. This river is crucial for agriculture and water supply in northern India, and it holds cultural significance in various Indian traditions.

The Great Indian Desert is commonly referred to as the Thar Desert. It is characterized by its arid climate, low rainfall, and unique ecosystems. The desert plays an essential role in the region's ecology and supports various forms of life adapted to harsh conditions.

The Tropic of Cancer, located at 23°30'N, divides India into two climatic zones: the tropical zone in the southern half and the subtropical zone in the northern half. This division significantly influences the climatic conditions experienced in these regions, affecting agriculture and lifestyle.

Assam is located in Northeastern India and is known for its rich cultural diversity, tea plantations, and wildlife. This region is characterized by its unique topography and biodiversity, which attracts tourists and researchers alike.

The primary reason for the difference in day and night duration between Kanyakumari and Kashmir is latitude. Kanyakumari, located near the equator, experiences nearly equal day and night lengths throughout the year, while Kashmir, situated further north, experiences significant variations in day length, especially during summer and winter.

Tamil Nadu is a state located in Southern India. It is known for its rich cultural heritage, classical music, and dance forms, as well as its diverse geography that includes coastal plains and hill stations.

The Narmada River serves as a natural divider between the Central Highlands and the Deccan Plateau in India. This river flows westward and has played a significant role in shaping the landscape and ecology of the region.

The Lesser Himalayas are known for their famous hill stations, such as Manali, Shimla, and Nainital. These hill stations are popular tourist destinations due to their scenic beauty, cooler climate, and recreational activities, making them an essential part of India's tourism industry.

The Northern Plains of India are known for their fertile soil, which is ideal for agriculture, earning the region the title of India's granary. The plains are formed by alluvial deposits from major river systems, making them some of the most agriculturally productive areas in the country.