Question # 1

Polluted sewerage water is caused of

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Air pollution

Water pollution

Land pollution

Environmental pollution

The traffic sokes cause of

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Water pollution

Land pollution

Noise pollution

Air pollution

The germs is caused of typhoid

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Fertilizers

Insecticides

Sewerage water

Industrial waste

The substances cause pollution are called.

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Pollutants

analysts

Creator

Consumers

Which one of these in non-biodegradable

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Feathers

Paper

Leaves of plants

Polythene bag

All living organisms needs of.

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Food

Water

Oxygen

Allof these

___________ is used in refrigerator.

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CFL

CBC

Chloroflourocarbon

BFC

Which on eof the following acts cause most of the air pollution?

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Collecting rubber

Buming rubber

Reusing rubber

Recycling rubber

The matters that could not break down into simple substances are called.

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Bio-degradable

Non biodegradable material

Non renewable material

Renewable

the inclusion of unnecessary and harmful substanes in the eavironment that make it unsuitable for life is called.

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Neat and cleanliness

Environmental pollution

Air pollution

Clean environmental

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