Question

Which of the following are pollutants? 

विकल्प

• Glass and plastics

• Insecticides and pesticides

• Heat and sound

• All of these

Answer 1

All of these

Explanation:

Pollutants are substances that have an unfavourable impact on living things. Pollutants that are not biodegradable include glass, plastic, insecticides, and pesticides. When they have an adverse influence on living things, heat and sound can also be considered pollutants.