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Environmental Science

Environmental Science
Nitrogen oxide and hydrocarbons released by automobiles interact to form

Aerosol
PAN
CO
SO2

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Environmental Science
Ozonosphere seen in

thermosphere
mesophere
ionosphere
stratosphere

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Environmental Science
The most abundant gases in the earth's atmosphere by volume are:

Oxygen and water vapor
Oxygen and ozone
Carbon dioxide and nitrogen
Oxygen and helium
Nitrogen and oxygen

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Environmental Science
Non-lonizing radiations with specific biological effects are

X-rays
Gamma rays
Beta-rays
UV radiations

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Environmental Science
Endoderm forms

nervous system
blood and bone
viscera and digestive system
respiratory system

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Environmental Science
Wild life is continuously decreasing. What is the main reason of this?

Destruction of habitat
Cutting down of forest
Predation
Hunting

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MORE MCQ ON Environmental Science

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