An example of a biodegradable pollutant is?

A. plastic
B. sewage
C. carbon (II) oxide
D. hydrogen sulphide

Correct Answer:

Option B = sewage

Explanation

Examples of biodegradable

Food waste.
Paper waste.
Human waste.
manure.
sewage.
Sewage sludge
– Glass, metals, electronic devices, computer parts, batteries, medical waste, plastic bags, plastic bottles, tetra packs, and carbon paper are a few examples of non- biodegradable materials.