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Environmental Science

Environmental Science
What are rodenticides?

That kill insects
That kill crocos
That kill fishes
That kill rats

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Environmental Science
On a clear, calm, night, the ground and air above cool mainly by this process:

Reflection
Radiation
Convection
Evaporation
Conduction

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Environmental Science
Endemic species are

rare species
cosmopolitan in distribution
critically endangered species
species localised in a specific region

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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
Which of the following green house gases trap more heat?

Nitrous oxide
Methane
Trifluoro methyl sulphurpentafluoride
Carbon dioxide

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Environmental Science
One atom of chlorine can destroy over __________ molecules of ozone.

100000
10000
25000
1000

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MORE MCQ ON Environmental Science

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