EASY
4th CBSE
IMPORTANT
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When raindrops freeze and fall on the earth as small pellets of ice, they are called

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Important Questions on Matter and Water

EASY
4th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Matter and Water>Exercise Time>Q C
Which of these is a soluble substance?
MEDIUM
4th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Matter and Water>Exercise Time>Q D
Children are attracted to the colourful drinks sold on the roadside. Do you think is it right to consume them? Give reasons.
MEDIUM
4th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Matter and Water>Exercise Time>Q D
One should always be careful with the consumption of water. Give reason.
MEDIUM
4th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Matter and Water>Do and Learn>Q A

Write the different methods of purification of water.

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MEDIUM
4th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Matter and Water>Do and Learn>Q A
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EASY
4th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Matter and Water>Do and Learn>Q B

Name the following.

The slow conversion of a liquid into a gas.

MEDIUM
4th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Matter and Water>Do and Learn>Q B
Name the following.
The process of settling down of insoluble substances in water. (Sedimentation / Filtration)
EASY
4th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Matter and Water>Do and Learn>Q B

Name the following.

 The process in which insoluble substances remain in a filter paper and clear water is obtained.