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Environmental Science

Environmental Science
Gas released during photosynthesis is

Nitrogen
Methane
Carbon dioxide
Oxygen

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Environmental Science
The complex network of interconnected food chains is called ___________

Trophic level
Food web
Ecological pyramid
Ecology chain

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Environmental Science
Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to

soil pollution
brackish water
acid rain
forest fire

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Environmental Science
The total number of major languages in India are

18
17
15
16

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Environmental Science
Suppose saturated polar air has an air temperature and dew point of -10o C, and unsaturated desert air has an air temperature of 35o C and a dew point of 10o C. The desert air contains ______ water vapour and has a ________ relative humidity than the polar air.

More, lower
Less, higher
More, higher
Less, lower

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Environmental Science
The pollution which does not persistent harm to life supporting system is

Radiation pollution
Noise pollution
All of these
Organochlorine pollution

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MORE MCQ ON Environmental Science

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