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Environmental Science

Environmental Science
The World Wetlands Day is celebrated on ________

43863
43889
43911
43987

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Environmental Science
Heavy dust can cause

opening of stomata
closure of stomata
leaf blights
browning of leaves

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Environmental Science
_________ is the phenomenon where the earth retains heat.

Global effect
Land pollution
Air pollution
Green house effect

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Environmental Science
Earth summit was held in

Rio de Jeneiro in 1992
Stockholm in 1972
New York in 1972
Paris in 1992

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Environmental Science
As the air temperature increases, the air's capacity for water vapour:

Is unrelated to air temperature and can either increase or decrease
Decreases
Remains constant
Increases

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Environmental Science
What is Carcinogen?

Drugs for curing infectious disease
Food colourants
Drugs used for curing cancer
Cancer causing agent

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MORE MCQ ON Environmental Science

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