I Pure substance |
II Homogeneous mixture |
III Heterogeneous mixture |
(i) Air, | (ii) Graphite, | (iii) Gasoline, | (iv) Diamond, | (v) Tap water, |
(vi) Iron, | (vii) Sodium chloride, | (viii) Iodised salt, | (ix) Brass, | (x) Oil and water |
A)
I - (ii), (vi), (ix);
II - (i), (v), (vii);
III - (iii), (iv), (viii), (x)
B)
I - (ii), (iv), (vi), (vii);
II - (i), (iii), (v), (viii), (ix);
III -(x)
C)
I - (i), (iv), (vii), (ix);
II - (ii), (v). (viii);
III - (iii), (vi), (x)
D) None of these represents the correct match.
Correct Answer: B
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