Best Environmental Science Quiz For School Tests

The true statement about "green house effect" is that it is

caused only by CO2, CFC, CH4 and NO2 gases

caused by combination of many gases

None of these

caused by CO2

Correct! Wrong!

Rising air cools by this process:

Expansion

Condensation

Evaporation

Compression

Correct! Wrong!

Full form of CTBT is

Comprehensive Nuclear-Test-Ban Treaty.

Comprehensive Test Ban Trusty.

Comprehensive Test Bank Trust.

Comprehensive Trust Ban Treaty.

Correct! Wrong!

Most of the Earth's deserts are at approximately 30 deg. latitude, north & south because these locations are characterized by:

Generally warm ocean currents

Enhanced Solar radiation

Descending dry air currents

Slow-moving jet streams

Correct! Wrong!

UV radiations is injurious to plants because it

causes dehydration

causes genetic changes

break phosphate bonds

increases respiration

Correct! Wrong!

Human being can hear range of sound frequency between

1-7 Hertz

1-100 Hertz.

10-1,000 Hertz.

20-20,000 Hertz.

Correct! Wrong!

Any unfavorable alteration of the environment may be called as

eutrophication

biomagnigication

bioaccumulation

environmental pollution

Correct! Wrong!

Sound becomes hazardous noise pollution at decibels-

Above 80.

Above 100.

Above 130.

Above 50.

Correct! Wrong!

Rapid growth of population at present time is due to-

Family planning.

Migration.

Lack of awareness among people to check birth rate.

Global terrorism.

Correct! Wrong!

What is the full form of BOD?

Bactorial Oxygen Demand.

Biological Oxide Demand.

Biological Oxygen Demand.

None of these.

Correct! Wrong!

Best Environmental Science Quiz For School Tests

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The true statement about "green house effect" is that it is

Rising air cools by this process:

Full form of CTBT is

Most of the Earth's deserts are at approximately 30 deg. latitude, north & south because these locations are characterized by:

UV radiations is injurious to plants because it

Human being can hear range of sound frequency between

Any unfavorable alteration of the environment may be called as

Sound becomes hazardous noise pollution at decibels-

Rapid growth of population at present time is due to-

What is the full form of BOD?

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