Science, asked by sia431, 1 year ago

Plz... answer my all questions. ​

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Answered by mitajoshi11051976
0

ans of 5th questions is

sludge is methane

Answered by mradulgupta20
0
Ans-6 Sludge is used to obtain methane( biogas),fertilizer and humus like material . The oxygen is not send to the tanker then we get our sludge . The methane is used in our home , fertilizer is used in farms.
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