41. Mangrove forests occur in – A. high mountains B. snowy plains C. coastal swamps D. interior plateaus ✅ The correct answer is option C.
42. Evergreen rain forest is mainly found in regions having well distributed annual rainfall – A. Below 50 cm B. 50-100 cm C. 100-200 cm D. More than 200 cm ✅ The correct answer is option D.
43. Suppose if we measure the time lapse between the two Sunsets by sitting in the beach, from this we can estimate – A. The distance between the sun and the earth B. The depth of the ocean C. The radius of the earth D. The radius of the sun ✅ The correct answer is option C.
44. The soil water which is of the greatest importance to the plant life is– A. Gravitational water B. Capillary water C. Hygroscopic water D. Combined water ✅ The correct answer is option B.
45. When the earth is at the maximum distance from the Sun, it is called– A. Aphelion B. Perihelion C. Equinox D. Sidereal ✅ The correct answer is option A.
46. The word `dendlitic’ is associated with— A. wind B. waves C. rivers D. glaciers ✅ The correct answer is option C.
47. The natural gaps across the mountains which provide routes are called – A. Peaks B. Dunes C. Plateaus D. Passes ✅ The correct answer is option D.
48. Which one of the following is an unpredictable natural disaster? A. Earthquake B. Cyclone C. Tornado D. Hurricane ✅ The correct answer is option A.
49. Which one of the following is a Sedimentary Rock? A. Granite B. Charnockite C. Basalt D. Arkose ✅ The correct answer is option D.
50. The formation of ‘Mushroom rock’ in desert region is an example of – A. Deflation B. Attrition C. Abrasion D. Erosion ✅ The correct answer is option C.