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Environmental Science

Environmental Science
Which of the following gases has role an important in maintaining atmospheric temperature?

Oxygen
Nitrogen
Argon
Carbon dioxide

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Environmental Science
The pyramid of numbers in a single tree is

Spindle shaped
None of these
Inverted
Upright

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Environmental Science
5th June is observed as

World environment day
World population day
World wildlife day
World forest day

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Environmental Science
The water management act is complemented by the waste water charges act at

35277
14631
36059
34641

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Environmental Science
Mulching helps in

improvements soil structure
moisture conservation
soil sterility
soil fertility

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Environmental Science
Which tree is known as Coral tree?

Quercus
Erythrina
Dipterocarps
Zizypus

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MORE MCQ ON Environmental Science

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