Question

Which sentence describes a biotechnology method of treating sulfur liquor in the paper industry?

Fungi produce a chemical substance that reacts with the sulfur liquor, turning it into soluble salts.
Bacteria feed on the sulfur liquor and produce methane.
A spongy substance absorbs the sulfur liquor.
A chemical reacts with the sulfur liquor to produce a salt.

Answer 1

B. Bacteria feed in the liquor and produce methane.

Step-by-step explanation:

The methane is then burned as a fuel, which is necessary for production.