Question

Pollution is a change in physical, chemical or biological characters of our land and water that may be:

• A. desirable and harmful to humans
• B. desirable and useful to humans
• C. undesirable and harmful to humans
• D. undesirable and useful to humans

Answer 1

The correct option is C undesirable and harmful to humans

Environmental pollution is defined as the undesirable change in physical, chemical and biological characteristics of our air, land and water. As a result of over-population, rapid industrializations, and other human activities like agriculture and deforestation etc., the earth became loaded with diverse pollutants that were released as by-products.

It is undesirable and harmful to humans.

Hence, option C is correct.