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Environmental Science

Environmental Science
Green plants are absent in deep sea. Why?

Low temperature
Light is absent
High pressure
Great depth

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Environmental Science
In the northern hemisphere, a solar panel should be placed on the side of the roof facing:

South
North
East
West

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Environmental Science
Commonly used radioactive isotopes in scientific research

14 C
all of these
32 P
125 I

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Environmental Science
The largest brackish water lake situated in Asia is in Orissa. Which is the lake?

Chilka lake
Dal lake
Vembanad lake
Woolar lake

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Environmental Science
Photosynthesis is found in

Consumers
Producers
Decomposers
Scavengers

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Environmental Science
_________ mixed with diesel reduces carbon monoxide emissions up to 50%.

Phenol
Ethanol
Alcohol
Methanol

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MORE MCQ ON Environmental Science

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