Introduction to Pollution
Introduction to Pollution: Overview
This topic contains concepts like Pollution and Pollutants.
Important Questions on Introduction to Pollution
Write down the ways in which you can prevent polluting your surroundings.


If a volcano located in a lake erupts, what type of pollution will it cause?
Choose the correct row from the table given below.
Air pollution | Water pollution | Soil pollution | Noise pollution | |

It is autumn season. Lots of dry leaves have fallen on Ruby’s garden. How should she remove the leaves?

Choose the correct statement.

Though James is smoking, Steve is coughing. It means

These are the steps to

Melting of glaciers, changes in weather patterns and rising of sea levels happen due to the increase in

Which among the following activities does not release any pollutant into the atmosphere?

A traffic policeman should always wear a mask on his face because

State true or false.
While going towards office, Maria passes through a road full of traffic and coughs badly. But when she reaches office, she doesn’t cough anymore.
This means that pollution can cause problems only for a short duration.

State whether true or false.
All pollutants are gaseous in nature.

State true or false.
Increase in human population also increases pollution.

Which of our these activities pollute the environment?

Name this.
Harmful substances that pollute: _____.

Name the following.
Materials that pollute the environment.

Harmful changes in the environment due to human activity is called _____ (ecosystem/pollution).

How does the E-waste affect our surrounding?

List five ways by which you can control pollution.

Fill in the blank with the correct option provided in the bracket.
Harmful changes in the environment due to human activity is called _____(forestation/pollution/conservation).
