TRUE & FALSE

Question 11 Mark

In schools, waste management rules say that we should separate waste into two categories.

Answer

In schools, waste management rules say that we should separate waste into two categories- True.

Question 21 Mark

Excessive use of pesticides leads to air pollution.

Answer

Excessive use of pesticides leads to air pollution- False.
Correct statement
Excessive use of pestides leads to water pollution.

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Question 31 Mark

Human and animal wastes are examples of non-biodegradable waste.

Answer

Human and animal wastes are examples of non-biodegradable waste- False.
Correct statement
Human and animal wastes are examples of biodegradable waste.

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Question 41 Mark

Bacteria and fungi are called decomposers.

Answer

Bacteria and fungi are called decomposers- True.

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Question 51 Mark

The Pacific ocean is an example of an marine ecosystem.

Answer

The Pacific ocean is an example of an marine ecosystem- True.

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Question 61 Mark

Certain toxic gases from industries mix with raindrops and make rain unusually acidic.

Answer

True.

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Question 71 Mark

India produces 532 million kilos of solid waste every day.

Answer

True.

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Question 81 Mark

A food web is very useful to show the many different feeding relationships between different species within an ecosystem.

Answer

true

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Question 91 Mark

A Zoo is a natural ecosystem.

Answer

False – A Zoo is an artificial ecosystem.

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Question 101 Mark

The abiotic factors are the non-living parts such as sunlight, air, water, and minerals in the soil.

Answer

true

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Science TRUE & FALSE

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