Q. In the atmosphere of the primitive earth there was no ________

Answer

Correct Answer : Oxygen

Q. In the coastal lowland of Kerala two crops of rice is grown per year because of: 1. high temperature in winter 2. adequate rain throughout the year 3. adequate irrigation facility 4. presence of water retentive clayey loam soil

Answer

Correct Answer : 1 and 2

Q. In the context of ‘time’ GMT means

Answer

Correct Answer : Greenwich Mean Time

Q. In the context of exports, which one of the following pairs is NOT correctly matched ?

Answer

Correct Answer : Perth : Rice and corn

Q. In the decreasing order of the length of the rivers, the correct sequence is ________

Answer

Correct Answer : Brahmaputra - Ganga - Godavari - Narmada

Q. In the earliest days when life originated on earth, the atmosphere contained ________

Answer

Correct Answer : Oxygen bound to carbon

Q. In the earth’s atmosphere, the atmospheric pressure ________

Answer

Correct Answer : Decreases with height

Q. In the Himalayas the melting or the snow is more on the

Answer

Correct Answer : Southern slopes

Q. In the history of India population, which duration period is referred to as ‘A great leap forward’?

Answer

Correct Answer : 1951 - 1961