21. Which of the following south Indian rivers has the largest basin? A. Godavari B. Krishna C. Cauvery D. Mahanadi ✅ The correct answer is option A.
22. The National Highway – 1 connects Delhi to A. Chennai B. Kolkata C. Mumbai D. Amritsar ✅ The correct answer is option D.
23. Hazaribagh district in Jharkhand has rich deposits of A. gold B. mica C. gypsum D. lead ✅ The correct answer is option B.
24. Which of the following rivers of India carries the most water A. Ganga B. Brahmaputra C. Yamuna D. Godavari ✅ The correct answer is option B.
25. Soil of Western Rajasthan have a high content or A. Aluminium B. Calcium C. Nitrogen D. Phosphorus ✅ The correct answer is option B.
26. The highest dam in India is the dam. A. Maithan B. Bhakra C. Hirakud D. Machkund ✅ The correct answer is option B.
27. Plants are associated with the social forestry programmes in India? A. Teak B. Neem C. Eucalyptus D. Banyan ✅ The correct answer is option C.
28. Air travel has become very important for the north eastern part of India mainly because, A. the region is mountainous B. population density is low C. surface transport routes have to go around Bangladesh D. air transport is cheaper ✅ The correct answer is option C.
29. The National Institute of Oceanography is located at A. Kandla B. Mumbai C. Cochin D. Goa ✅ The correct answer is option D.
30. The main drawback of the railway network in India is A. lack of rolling stock B. existence of single track in many areas C. lack of coal D. the presence of three types of gauges ✅ The correct answer is option D.