EASY
9th CBSE
IMPORTANT
Earn 100

Define mass percent.

Important Questions on Is Matter Around Us Pure

EASY
9th CBSE
IMPORTANT

5 g of sodium chloride are dissolved 100 g of water to form a solution. Is this solution saturated in nature?

EASY
9th CBSE
IMPORTANT
Does freezing of ice represent a physical change?
EASY
9th CBSE
IMPORTANT
What type of colloidal solution is milk?
EASY
9th CBSE
IMPORTANT
Can we regard milk as a pure substance?
EASY
9th CBSE
IMPORTANT
What is the nature of sugar solution prepared in water ?
EASY
9th CBSE
IMPORTANT
How can a saturated solution be made unsaturated?
EASY
9th CBSE
IMPORTANT
Does air represent a colloidal solution?