MEDIUM
9th CBSE
IMPORTANT
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An element is a pure substance which cannot be broken into simpler substances than itself and each atom of which has

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Important Questions on Is Matter Around Us Pure? (Elements, Compounds and Mixtures)

EASY
9th CBSE
IMPORTANT
Which one of the following is not a chemical substance?
EASY
9th CBSE
IMPORTANT
What is the correct order of separating salt, sand and camphor from a mixture?
MEDIUM
9th CBSE
IMPORTANT
Benzene and toluene (miscible liquids) are separated from their mixture by