Introduction to Pollution

IMPORTANT

Introduction to Pollution: Overview

This topic contains concepts like Pollution and Pollutants.

Important Questions on Introduction to Pollution

MEDIUM
IMPORTANT

Write down the ways in which you can prevent polluting your surroundings.

MEDIUM
IMPORTANT

What is 4R principle?

EASY
IMPORTANT

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
A × ×
B × ×
C × × ×
D

EASY
IMPORTANT

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

EASY
IMPORTANT

Choose the correct statement.

MEDIUM
IMPORTANT

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Though James is smoking, Steve is coughing. It means

EASY
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These are the steps to

 

 

 

MEDIUM
IMPORTANT

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

EASY
IMPORTANT

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

EASY
IMPORTANT

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

EASY
IMPORTANT

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.

EASY
IMPORTANT

State whether true or false.

All pollutants are gaseous in nature.

EASY
IMPORTANT

State true or false.

Increase in human population also increases pollution.

HARD
IMPORTANT

Which of our these activities pollute the environment?

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EASY
IMPORTANT

Name this.
Harmful substances that pollute: _____.

EASY
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Name the following.

Materials that pollute the environment.

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IMPORTANT

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

MEDIUM
IMPORTANT

How does the E-waste affect our surrounding?

MEDIUM
IMPORTANT

List five ways by which you can control pollution.

EASY
IMPORTANT

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).