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Environmental Science

Environmental Science
India ranks __________ amongst the wind-energy producing countries of the world.

First
Fourth
Third
Second

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Environmental Science
Which of the following enhances soil fertility?

Improved methods of agriculture
Crop rotation
Using new seed varieties
Irrigation

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Environmental Science
Which of the following is not a green house gas?

SF6
Methane
Carbon dioxide
Ozone

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Environmental Science
Non-lonizing radiations with specific biological effects are

Gamma rays
Beta-rays
X-rays
UV radiations

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Environmental Science
World wildlife week is observed during

First week of October
Third week of October
Last week of October
First week of September

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Environmental Science
The ratio of the mass of water vapour in a given volume (parcel) of air to the mass of the remaining dry air describes the:

Relative humidity
Dew point
Mixing ratio
Absolute humidity

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