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Environmental Science

Environmental Science
In a photochemical smog, which gas is an eye and mucous membrane irritant?

O3
CO2
N2O
SO2

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Environmental Science
The gradual physiological adjustment to slowly changing new environmental conditions is known as

Quarantine
Selection
Introduction
Acclimatization

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Environmental Science
Which book written by Rachel Carson resulted in banning DDT in USA?

The environmentalism
Biomagnification
Food chain
Silent spring

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Environmental Science
CFCs are used as

refrigerants
All listed here
aerosol propellants
insulators

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Environmental Science
5th June is observed as

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

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Environmental Science
Vermi-composting is a natural method of

Managing waste it creates
Producing compost manure
Destroying worms
Producing worms

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