Environment Quiz Online Test 2 – MCQ

Noise is measured using sound meter and the unit is

Ozone layer is found in

Reduce, reuse and recycle principle by which wastes can be reduced is classified as

Biotic components include

An atmosphere is divided into how many zones

World Environmental Day is celebrated every year on

The rainfall and rapidly running water
produces finger sharp grooves or rills over the area, is called

A network of interconnected food chains is

The ecosystem which are located in water bodies are known as

The main atmospheric layer near the surface of earth is

Environmental protection is the responsibility of

Objective of environmental studies is to

What does e- waste stand for?

Energy obtained from the Earth's hot interior is called the

Global warming affects

Green House gas is

Which of the following is the major cause of pollution?

Identify the correct statement with respect to Biogas

Release of excessive heat energy into environment is called _________ pollution

Organisms which breakdown dead or waste matter into simpler substances are termed as