India Size and Location Class 9 Extra Questions and Answers Free PDF Download
FAQs on CBSE Important Questions for Class 9 Social Science Geography India Size and Location - 2025-26
1. What are the latitudinal and longitudinal extents of India, and what are their key implications for the country?
India's mainland extends between latitudes 8°4'N and 37°6'N and longitudes 68°7'E and 97°25'E. The implications of this vast extent are significant for exams:
- The latitudinal extent of nearly 30 degrees influences the duration of day and night. As one moves from south to north, the difference in day and night duration increases.
- The longitudinal extent of about 30 degrees results in a time lag of approximately two hours between the easternmost point (Arunachal Pradesh) and the westernmost point (Gujarat).
- The Tropic of Cancer (23°30'N) passes through the middle of the country, dividing it into almost two equal climatic halves: the tropical zone in the south and the subtropical zone in the north.
2. Why is 82°30'E selected as the Standard Meridian of India? Explain its importance.
The longitude 82°30'E is selected as the Standard Meridian of India to avoid confusion and have a uniform time for the entire country. Due to the vast longitudinal extent, there is a time difference of about two hours between Gujarat and Arunachal Pradesh. To standardise the time, the meridian passing through the centre of the country (Mirzapur in Uttar Pradesh) is taken as the standard. The local time at this meridian is adopted as the Indian Standard Time (IST) for the whole nation, which is a crucial concept for 3-mark questions.
3. Why is the difference in the duration of day and night much more noticeable in Leh-Ladakh than in Kanyakumari?
This is a high-order thinking skills (HOTS) question. The difference is due to their respective latitudinal locations. Kanyakumari is close to the equator (at 8°4'N), where the sun's rays are almost vertical throughout the year. This results in nearly equal day and night durations. In contrast, Leh-Ladakh is located at a much higher latitude (around 34°N), far from the equator. Due to the Earth's axial tilt, this region experiences a significant variation in the length of days and nights as the seasons change.
4. What is the significance of India's prominent location at the head of the Indian Ocean?
India's strategic location at the head of the Indian Ocean is highly significant for trade and geopolitical reasons. Key points for a 5-mark question include:
- It is a central location between East and West Asia.
- The trans-Indian Ocean routes connect the industrialised countries of Europe in the west with the developing countries of East Asia.
- The long coastline and the Deccan Peninsula protruding into the ocean provide excellent access to international sea lanes, making India a major hub for maritime trade.
- No other country has as long a coastline on the Indian Ocean as India, which justifies the naming of an ocean after it.
5. How do the Himalayas act as a crucial geographical feature for India?
The Himalayas are vital to India in several ways:
- Climatic Influence: They act as a tall barrier, protecting the Indian subcontinent from the cold, dry winds from Central Asia. They also trap the monsoon winds, forcing them to shed their moisture in the form of rain across India.
- Source of Rivers: The Himalayan glaciers are the source of major perennial rivers like the Ganga, Indus, and Brahmaputra, which are crucial for agriculture and life in the northern plains.
- Natural Barrier: Historically, they have served as a natural defence barrier against invasions from the north.
6. How has the opening of the Suez Canal in 1869 been beneficial for India's trade relationships?
The opening of the Suez Canal in 1869 had a major positive impact on India's trade, particularly with Europe. It provided a direct shipping route connecting the Mediterranean Sea to the Red Sea. This reduced the distance between India and Europe by approximately 7,000 kilometres, as ships no longer had to travel around the entire continent of Africa. This led to a significant reduction in travel time and shipping costs, boosting trade and strengthening economic ties.
7. For the 2025-26 board exams, what are the important facts to remember about India's neighbours and boundaries?
For the Class 9 exam, it is important to know that India shares its land boundaries with seven countries. Students should be able to identify these on a map:
- North-West: Pakistan and Afghanistan
- North: China (Tibet), Nepal, and Bhutan
- East: Myanmar and Bangladesh
8. How does India's vast geographical size contribute to its diverse cultural landscape?
India's vast size (3.28 million sq. km) creates a wide range of physical features and climatic conditions. This physical diversity is the foundation for India's rich cultural diversity. For instance:
- The Himalayan region's climate and terrain lead to unique lifestyles, clothing, and occupations different from those in the coastal regions of the south.
- The fertile Northern Plains support dense populations and have been the cradle of various agricultural practices and traditions.
- The arid conditions of the Thar Desert in Rajasthan have shaped distinct food habits, folk music, and colourful attire.























