Question # 1

Which one of these in non-biodegradable

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Feathers

Paper

Leaves of plants

Polythene bag

Which of the following disease is caused by air pollution.

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Lungs cancer

Chlorea

Diarrhea

Stomach pain

The main cause of water pollution.

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Smoke of industries

Smoke of cars

Industrial water

Solid waste

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

All living organisms needs of.

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Food

Water

Oxygen

Allof these

The germs whihc cause typhoid.

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Fertilizer

Sewerage water

Factories substances

Insecticides

The traffic sokes cause of

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Water pollution

Land pollution

Noise pollution

Air pollution

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

Which disease is caused due to air pollution?

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Diarrhea

Lungs cancer

typhoid

Cholera

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