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jony raj
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Asked: 2021-05-01T01:29:03+00:00 In:

In a following groups of materials which groups contains only non-biodegradable items?

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Poll Results

0%(a) Wood,paper and leather
50%(b) Polythene,detergent and PVC ( 1 voter )
0%(c) Plastic,detergent and grass
50%(d) Plastic,bakelite and DDT ( 1 voter )
Based On 2 Votes

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CBSE 2022-2023.

NCERT SCIENCE.

CH-15 Our Environment

Important Questions.

Important MCQ.

Class 10 Biology.

NCERT book extra Question

cbse 2021-2022ch-15 our environmentclass 10 biologyimportant mcqimportant questionsncert book extra question.ncert science
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    2 Answers

    1. Statements (b) and (d)

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    2. (d) Plastic,bakelite and DDT

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