Some wastes stay in the environment for

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Q.
Some wastes stay in the environment for a longer duration because:

1 they are non-biodegradable materials and decomposers cannot decompose them.

2 they are biodegradable materials but decomposers do not act on these materials.

3 these play role in maintaining ecological balance

4 these are recyclable.

Ans.
(1)

Some waste materials are non-biodegradable. Decomposers cannot break them into simpler forms. Therefore, these materials stay in the environment for a longer duration.

Solution

Q.
Some wastes stay in the environment for a longer duration because:

1 they are non-biodegradable materials and decomposers cannot decompose them.

2 they are biodegradable materials but decomposers do not act on these materials.

3 these play role in maintaining ecological balance

4 these are recyclable.

Ans.
(1)

Some waste materials are non-biodegradable. Decomposers cannot break them into simpler forms. Therefore, these materials stay in the environment for a longer duration.

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Solution

Q. Some wastes stay in the environment for a longer duration because:

1 they are non-biodegradable materials and decomposers cannot decompose them.

2 they are biodegradable materials but decomposers do not act on these materials.

3 these play role in maintaining ecological balance

4 these are recyclable.

Ans. (1) Some waste materials are non-biodegradable. Decomposers cannot break them into simpler forms. Therefore, these materials stay in the environment for a longer duration.

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Q.
Some wastes stay in the environment for a longer duration because:

Ans.
(1)

Some waste materials are non-biodegradable. Decomposers cannot break them into simpler forms. Therefore, these materials stay in the environment for a longer duration.