Environment Quiz Online Test 1 – MCQ

Biogas plants using cattle dung are called

The part of earth which contains water is called

Which of the following cannot be source of energy:

The main cause of water pollution is

An ecosystem consists of

Smog is

Ozone layer thickness is measured in

Animals that feed on other animals are called

Which of the following is an abiotic
component of the ecosystem

Fluoride pollution mainly affects

which state irrigates largest percentage of land in india

The portion of earth that support life is called

The driving force of an ecosystem is

The volcano is a _______________ Source of pollution

Silk is obtained from

We and our surroundings together are

Water covers over ______________of the earth
surface.

Which steps can help to control soil pollution

Plant are producer they convert energy into

In India the percentage of land under forest is about