Question

is the residue obtained from biogas plant which is widely used as manure.

• A. Slurry
• B. Charcoal
• C. Carbon black

Answer 1

The correct option is A Slurry

Biowastes like animal and plant matter are anaerobically decomposed in a biogas plant to produce biogas. The residue left behind after this process is called slurry. It is used as manure as well as a fuel.