36. The term ‘regur’ refers to

A. Deltaic alluvial soils
B. Lateral soils
C. Black cotton soils
D. Red and yellow soils

37. 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

38. The tunnel that connects France and Italy is

A. St. Gothard road Tunnel
B. Mont Blanc Tunnel
C. Mersey (Queens way) Tunnel
D. Orange Fish rivers Tunnel

39. The sequence of layers of atmosphere from earth to upwards is

A. Troposphere, tropopause, stratosphere, stratopause, mesosphere, mesopause, ionosphere(thermosphere, thermopause, exosphere)
B. Troposphere, stratosphere, stratopause, mesosphere , ionosphere
C. Troposphere, tropopause, stratosphere, thermosphere, exosphere
D. Troposphere, tropopause, stratosphere, mesosphere , exosphere, thermosphere, thermopause

40. The sediment deposited at the base of the glacier is called

A. Till
B. Moraine
C. Glacial sand
D. None of the above