371. The panama canal links A. Canada with Greenland B. North America with South America C. Siberia with Greenland D. None of the above ✅ The correct answer is option B.
372. The transport of warm air toward the poles and cold air toward the equator is due to A. the temperature gradient B. the development of waves C. the latitude difference D. the longitude difference ✅ The correct answer is option B.
373. The most recent and logical concept regarding the origin of ocean basins and continents is that of A. continental data B. conventional current C. plate tectesic D. cooling process ✅ The correct answer is option A.
374. The umbra is A. the inner portion of the moon’s shadow B. formed by tangents to the sun and moon C. both (a) and (b) D. None of the above ✅ The correct answer is option C.
375. The Suez canal connects the A. Baltic sea and the Caspian sea B. Mediterranean sea and the Red sea C. Red sea and the Caspian sea D. Mediterranean sea and the North sea ✅ The correct answer is option B.
376. The main objective of centrally sponsored Command Area Development programme is A. improving the utilisation of irrigation potential B. optimizing agricultural productivity and production from the irrigated area C. both (a) and (b) D. None of the above ✅ The correct answer is option C.
377. The main producers of free gas are A. the south Bassein and Tapti fields in the western offshore B. the gas fields in Tripura and Andhra Pradesh (KG Basin) C. both (a) and (b) D. None of the above ✅ The correct answer is option C.
378. The ratio of the weight of water vapour to the total weight of air (including the water vapor) is called A. specific humidity B. mixing ratio C. relative humidity D. absolute humidity ✅ The correct answer is option A.
379. The low heating capacity of which of the types of coal reduces its value as an industrial fuel? A. Anthracite B. Bituminous coal C. Lignite D. Peat ✅ The correct answer is option D.
380. The obscuring of one celestial body by another, particularly that of the sun or a planetary satellite A. elliptic B. ecliptic C. eclipse D. None of the above ✅ The correct answer is option C.