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Environmental Science

Environmental Science
Water used for paper mills should not contain

iron
chlorine
sodium
magnesium

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Environmental Science
Infection of HIV is usually detected by which test

Hybridization
Elisa test
None
Gram staining

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Environmental Science
More solar radiation is received at the:

Top of the atmosphere
North and south poles
Earth
None of these

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Environmental Science
Two objects, A and B, have the same mass but the specific heat of A is larger than B. If both objects absorb equal amounts of energy,

A will get warmer, but B will get colder
B will become warmer than A
Both A and B will warm at the same rate
A will become warmer than B

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Environmental Science
The most important reason for decrease in biodiversity is

Over-exploitation
Habitat pollution
Habitat destruction
Introduction of exotic species

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Environmental Science
Non-lonizing radiations with specific biological effects are

UV radiations
X-rays
Gamma rays
Beta-rays

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MORE MCQ ON Environmental Science

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