Resources and development

76. Where are biotic resources obtained from? (a) From biosphere and have life such as human beings, flora and fauna, fisheries, livestock (b) From

106. Which of the following regions in India possesses rich reserves of minerals and fossil fuels? (a) Plains (b) Mountains (c) Plateaus (d) Deserts

61. The alluvial soil consists of- (a) sand (b) clay (c) silt (d) all of the above 62. Which one of the following does

46. Old alluvial soil is also called- (a) Khadar (b) Hangar (c) Terrai (d) Hangar 47. _________ is a method of growing rows of

31. Laterite soil is very useful for growing- (a) rice, wheat, and mustard (b) tea, coffee, and cashew nut 32. Black soil is deficient