MEDIUM
9th CBSE
IMPORTANT
Earn 100

Which of the following is not a heterogeneous matter?
(a)Rock
(b)Smoke
(c)Cement
(d)Clean air

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Important Questions on Is Matter Around Us Pure?
MEDIUM
9th CBSE
IMPORTANT

EASY
9th CBSE
IMPORTANT

MEDIUM
9th CBSE
IMPORTANT

HARD
9th CBSE
IMPORTANT

HARD
9th CBSE
IMPORTANT

MEDIUM
9th CBSE
IMPORTANT

MEDIUM
9th CBSE
IMPORTANT

HARD
9th CBSE
IMPORTANT
