Identify the incorrect statement w.r.t. biogas plant - Vidyadip

MCQ

Identify the incorrect statement w.r.t. biogas plant

A
It consists of a concrete tank, $10-15$ feet deep in which bio-wastes are collected and a slurry of dung is fed
✓
A floating cover is placed over the slurry, which keeps on rising as the gas is consumed in the tank
C
It has an outlet, which is connected to pipe to supply biogas to nearby houses
D
The spent slurry is removed and may be used as fertiliser

✓

Answer

Correct option: B.

A floating cover is placed over the slurry, which keeps on rising as the gas is consumed in the tank

b
A floating covers is placed over slurry which keeps on rising as the gas is produced in the tank due to microbial activity.

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