Question

Classify the following substances as pure substances or mixtures (i) Distilled water (ii) tap water (iii) Sea water (iv)Soil (v) Air (vi) Milk (vii) Graphite (viii) Kerosene (ix) Iron (x) Common salt (xi)Iodised table salt (xii) soap (xiii) neem soap (xiv) steel (xv) brass (xvi) oxygen

Answer 1

Answer:

i.

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Answer 2

Answer:

1 pure

2 mixture

3 mixture

4 mixture

5 mixture

6 pure

7 don't know

8 mixture

9 pure

10 pure

11 pure

12 mixture

14 mixture

15 pure

16 mixture

17 mixture

18 mixture

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