Question # 1

The germs present in it cause typhoid.

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Sewerage water

Fertilizers

Factory waste

Insecticides

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

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Collecting rubber

Buming rubber

Reusing rubber

Recycling rubber

___________ is used in refrigerator.

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CFL

CBC

Chloroflourocarbon

BFC

The germs is caused of typhoid

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Fertilizers

Insecticides

Sewerage water

Industrial waste

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 substances cause pollution are called.

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Pollutants

analysts

Creator

Consumers

Any change in he environment which is harmful for living things is called.

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Pollution

Pollutant

disease

Fithy

The traffic sokes cause of

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Water pollution

Land pollution

Noise pollution

Air pollution

Land pollution is caused by

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Fertilizer

Chemical

Plastic bags

All of these

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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