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neelam
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Poll
Asked: 2021-04-28T09:32:44+00:00 In:

The main constitute of bio-gas is

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Poll Results

100%(a) methane ( 2 voters )
0%(b) Carbon dioxide
0%(c) hydrogen
0%(d) hydrogen sulphide
Based On 2 Votes

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CBSE 2022-2023.

NCERT SCIENCE.

CH:14 Sources of Energy.

Important Questions.

Important  MCQ.

Class 10 Biology.

CBSE Board and other state board.

NCERT book extra Question

cbse 2021-2022cbse board and other state boardch:14 sources of energyclass 10 biologyimportant mcqimportant questionsncert book extra question.ncert science
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    1. methane

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