General Knowledge Indian Geography Indian Economic and Human Geography

Biogas is principally a mixture of _______ and _______, along with other gases

1
Ethane , Carbon monoxide
2
Ethane , Carbon dioxide
3
Methane , Carbon dioxide
4
Methane , Carbon monoxide

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

ЁЯМР Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters