EASY
4th CBSE
IMPORTANT
Earn 100

Sulphur dioxide is a poisonous gas.

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Important Questions on Keeping Our Earth Green and Clean

EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 14 - Keeping Our Earth Green and Clean>Exercises>Q D
Smoke from the chimneys pollutes the water. 
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 14 - Keeping Our Earth Green and Clean>Exercises>Q D
We must adopt three R’s to reduce pollution.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 14 - Keeping Our Earth Green and Clean>Exercises>Q E

Identify the following picture and write the type of pollution in the space provided:

Question Image   

EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 14 - Keeping Our Earth Green and Clean>Exercises>Q E

Identify the following picture and write the type of pollution in the space provided:

Types of Pollutants | Sciencing

EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 14 - Keeping Our Earth Green and Clean>Exercises>Q E

Identify the following picture and write the type of pollution in the space provided:

Question Image   
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 14 - Keeping Our Earth Green and Clean>Exercises>Q A
The smoke released by factories mainly contains
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 14 - Keeping Our Earth Green and Clean>Exercises>Q A
To reduce air pollution, our vehicles should be fitted with _____ kits. 
 
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 14 - Keeping Our Earth Green and Clean>Exercises>Q B
Name a water pollutant.