TRUE / FALSE

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8 questions · timed · auto-graded

Question 11 Mark

Use of scrubbers is an effective method for removing large particulate matter from polluted air.

Answer

True

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Question 21 Mark

Incineration helps to reduce the land requirement for waste disposal.

Answer

True

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Question 31 Mark

Burning of waste is termed as composting

Answer

False

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Question 41 Mark

Tin cans can degrade within 2-5 years.

Answer

False

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Question 51 Mark

e-waste contains hazardous ingredients.

Answer

True

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Question 61 Mark

Domestic sewage is biodegradable.

Answer

True

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Question 71 Mark

DDT is a biodegradable product.

Answer

False

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Question 81 Mark

The use and throw culture of advanced societies has been instrumental in increased waste generation.

Answer

True

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TRUE / FALSE - BIOLOGY STD 9 Questions - Vidyadip

BIOLOGY TRUE / FALSE

TRUE / FALSE

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