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Environmental Science

Environmental Science
Wild life is continuously decreasing. What is the main reason of this?

Destruction of habitat
Predation
Hunting
Cutting down of forest

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Environmental Science
CFC releases a chemical which is harmful to ozone is

fluorine
N2O
chlorine
SO2

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Environmental Science
The world's biggest GHG emitter is

South Africa
USA
China
India

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Environmental Science
The 3 R principle in waste management involves

Reduce, Regain, Reuse
Reduce, Reform, Reset
Reduce, Retain, Regain
Reduce, Reuse, Recycle

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Environmental Science
Carbon dioxide is called greenhouse gas because it is

Transparent to heat but traps sunlight
Transparent to both sunlight and heat
Transparent to sunlight but traps heat
Used in green-house to increase plant growth

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Environmental Science
The total number of major languages in India are

16
15
18
17

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