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Environmental Science

Environmental Science
Plantation produces around __________ percentage of industrial woods.

thirty
fifty
forty
twenty

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Environmental Science
Euro II standard refers to _________

Lowering carbon content in fuel
increasing carbon content in fuel
Increasing sulfur content in fuel
Lowering sulfur content in fuel

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Environmental Science
Nitrogen gas returns to the atmosphere by the action of

Nitrogen fixing bacteria
Nitrifying bacteria
Denitrifying bacteria
Nitrate fertilizers

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Environmental Science
When it is January and winter in the Northern Hemisphere, it is ______and ________in the Southern Hemisphere.

January and summer
July and winter
July and summer
January and winter

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Environmental Science
The pyramid of energy in terrestrial ecosystem is

Inverted
Irregular
Spindle shaped
Upright

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Environmental Science
The most important reason for decrease in biodiversity is

Over-exploitation
Introduction of exotic species
Habitat destruction
Habitat pollution

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MORE MCQ ON Environmental Science

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