Question

choose the incorrect statement option A we are encouraged to plant moretrees has to ensure clean environment option B gobar gas is produced when crops vegetable waste it cetera option C the main integrate of biogas is Ethane and its gives a lot of smoke and also produces the lot of Residence as option d Biomass is a renewable sources of energy​

Answer 1

Answer:

c is the incorrect one

Explanation:

bio gas don't contain ethane but it contain methane which don't cause any smoke or don't produce any resedue

Answer 2

$\large\bf\red{Answer☞}$

(c) The main ingredient of bio-gas is ethane and it gives a lot of smoke and also produces a lot of residual ash

$\large\bf\red{Explanation☞}$

Main product of a biogas is methane. It burns with less smoke and did not produce residual ash.