Q15Multiple choice
Choose the incorrect statement
- (a)We are encouraged to plant more trees so as to ensure clean environment and also provide bio-mass fuel
- (b)Gobar-gas is produced when crops, vegetable wastes etc., decompose in the absence of oxygen
- (c)The main ingredient of bio-gas is ethane and it gives a lot of smoke and also produces a lot of residual ash
- (d)Bio-mass is a renewable source of energy 5JQTV#PUYGT3WGUVKQPU
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(c) The main ingredient of bio-gas is ethane and it gives a lot of smoke and also produces a lot of residual ash