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Environmental Science

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

Nandadevi
Aravalli
Eastern Ghats
Western Ghats

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Environmental Science
An ecosystem must have continuous external source of

energy
food
minerals
All of these

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Environmental Science
The hottest atmospheric layer is the:

Mesosphere
Troposphere
Thermosphere
Stratosphere

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Environmental Science
The horizontal extent of the ozone hole can sometimes exceed the size of the Antarctic continent.

1

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Environmental Science
A pond, serves as a good example for a __________ water ecosystem.

brackish
marine
fresh
sea

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Environmental Science
Many wild plant and animals are on the verge of extinction due to

Climatic changes
Non availability of food
Habitat destruction
None of these

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