Which of the following gases is/are produced by decomposers during the

1.	Which of the following gases is/are produced by decomposers during the decaying process?
A.	Only carbon dioxide gas
B.	Only carbon dioxide and nitrogen gases
C.	Only oxygen gas
D.	Only carbon dioxide and oxygen gases
Answer» C. Only oxygen gas

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Which of the following gases is/are produced by decomposers during the decaying process?

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