MEDIUM
9th CBSE
IMPORTANT
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A mixture of sulphur and carbon disulphide is
(a)heterogeneous and shows Tyndall effect
(b)homogeneous and shows Tyndall effect
(c)heterogeneous and does not show Tyndall effect
(d)homogeneous and does not show Tyndall effect

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

EASY
9th CBSE
IMPORTANT

MEDIUM
9th CBSE
IMPORTANT

EASY
9th CBSE
IMPORTANT
Which of the following are physical changes?
(i)Melting of iron metal
(ii)Rusting of iron
(iii)Bending of an iron rod
(iv)Drawing a wire of iron metal

MEDIUM
9th CBSE
IMPORTANT

EASY
9th CBSE
IMPORTANT

MEDIUM
9th CBSE
IMPORTANT

MEDIUM
9th CBSE
IMPORTANT
