41. The maximum soil fertility occurs in the pH range of

5.0 to 6.2
6.0 to 7.2
7.0 to 8.2
4.0 to 5.2

Detailed SolutionThe maximum soil fertility occurs in the pH range of

42. The major crops found in Sudan are

rice, barley, bananas, cocoa
maize, cotton, bananas, groundnut
bajra, oats, tobacco
wool, wine, jute

Detailed SolutionThe major crops found in Sudan are

43. The second largest continent in the world is

Asia
Australia
Africa
Europe

Detailed SolutionThe second largest continent in the world is

44. The South Frigid Zone is the region

lying between 661/2 degree south and 90o south
lying between the Antarctic circle to the south pole
has the coldest climate throughout the year
All of the above

Detailed SolutionThe South Frigid Zone is the region

45. The planet that takes the highest time for completing a rotation is

Mercury
Venus
Earth
Pluto

Detailed SolutionThe planet that takes the highest time for completing a rotation is

46. The mica belt of the Himalayas, the major part of it is situated in

Andhra Pradesh
Bihar
Rajasthan
West Bengal

Detailed SolutionThe mica belt of the Himalayas, the major part of it is situated in

47. The river Sutlej, on which the Bhakra Dam has been built, originates from

a spring in Vering
near Bara Lacha Pass in Lahul
Rakas lake in Tibet
Mansarovar lake

Detailed SolutionThe river Sutlej, on which the Bhakra Dam has been built, originates from

48. The typical soil of tropical region, formed by the weathering of laterite rock, which promotes leaching of the soil is

laterite soils
black soil
red and yellow soil
peat and marshy soil

Detailed SolutionThe typical soil of tropical region, formed by the weathering of laterite rock, which promotes leaching of the soil is

49. The tide of minimum rise is called

spring tide
low tide
ebb tide
None of the above

Detailed SolutionThe tide of minimum rise is called

50. The lowermost and the oldest epoch of the Tertiary Period of geologic time is

Pliocene
Palaeozoic
Holocene
Palaeocene

Detailed SolutionThe lowermost and the oldest epoch of the Tertiary Period of geologic time is