EASY
4th CBSE
IMPORTANT
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What are thick clouds formed due to condensation of water vapour on dust particles called?

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Important Questions on Air, Water and Weather

EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 12 - Air, Water and Weather>Multiple Choice Questions (MCQs)>Q 2
What is settling down of mud particles at the bottom of the beaker called?
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 12 - Air, Water and Weather>Exercises>Q A
_____ is the condition of the atmosphere of a place at a particular time.
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 12 - Air, Water and Weather>Exercises>Q A
When air moves, it is called _____.
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 12 - Air, Water and Weather>Exercises>Q A
When does the sea breeze occur?
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 12 - Air, Water and Weather>Exercises>Q A
When the weather is windy, the rate of evaporation is _____.
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 12 - Air, Water and Weather>Exercises>Q A
What is added to kill germs present in water?
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 12 - Air, Water and Weather>Exercises>Q A
Which of the following is the purest form of water?
MEDIUM
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 12 - Air, Water and Weather>Exercises>Q B

Match the following.

Column A Column B
1. Gale a. humidity 
2.  Filtration  b. a strong wind 
3. Water vapour in air c. atmosphere 
4. A Blanket of air around the earth. d. filter paper