Question # 1

Cause of global warming is:

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CO₂gas

SO₂gas

NO₂gas

O₂gas

A pollutant is a waste material that pollutes.

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Air

Water

Soil

All of them

Which one of the following is not a greenhouse Effect?

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Increasing atmosphere temperature.

Increasing food chains

increasing flood risks

Increasing sea-level

Ultraviolet radiations can causes.

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Hepatitis

Asthma

Skin cancer

Night blindness

Atmosphere is divided into;

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3 regions

4 regions

5 regions

6 regions

Cause of global warming is :

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CO₂ gas

SO₂gas

NO₂gas

O₂gas

At which region all weather occurs?

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Troposphere

Stratosphere

Mesosphere

Thermosphere

Acid rain affects the aquatic life by clogging fish gills because of:

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Lead metal

Chromium metal

Mercury metal

Aluminium metal

The green house effect is proportional to the amount of which gas in air.

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CO₂

O₂

N₂

All of them

Building are being damaged by acid rain because it attacks.

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Calcium sulphate

Calcium nitrate

Calcium carbonate

Calcium oxalate

Percentage of nitrogen in atmosphere is:

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20.94%

78.09%

0.93%

0.03%

The gas use by plants to perform photosynthesis.

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O₂

CO₂

N₂

CO

Which is not a part of flue gas?

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Furans

Dioxins

HCl

H₂SO₄

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