MEDIUM
4th CBSE
IMPORTANT
Earn 100

With the help of a labelled diagram explain the process of filtration. 

Important Questions on Solids, Liquids and Gases

MEDIUM
4th CBSE
IMPORTANT
Explain how sedimentation and decantation can help to separate insoluble substances from a solution.
EASY
4th CBSE
IMPORTANT

Recall and complete the concept maps given below:

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MEDIUM
4th CBSE
IMPORTANT

Recall and complete the concept map given below.

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MEDIUM
4th CBSE
IMPORTANT

Give one example each of a solid, liquid, and gas found in a car.

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MEDIUM
4th CBSE
IMPORTANT

Mona left a salt solution in the sun and found a white powder left behind after a few hours. What happened to the water? What could be the white powder? 

Hint: Salt solution is made up of salt and water.

EASY
4th CBSE
IMPORTANT
Rani's scarf got wet in rain. What could be the quickest way to dry her scarf?