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Environmental Science

Environmental Science
Rain during November is more acidic than monsoon rain due to

dissolved SO2
dissolved NO2
None of these
dissolved CO2

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Environmental Science
Which of the following is a biodiversity hot spots in India?

Western Ghats
Aravalli
Nandadevi
Eastern Ghats

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Environmental Science
The 3 R principle in waste management involves

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

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Environmental Science
To protect fruit trees from frost, it is important to keep the air as still as possible.

1

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Environmental Science
Bio gas generation is mainly based on the principle of

Purification
Biodegradation
Sedimentation
Fermentation

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Environmental Science
The species of plants that play a vital role in controlling the relative abundance of other species in a community are called

Keystone species
Edge species
Pioneer species
Link species
Successional species

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