Question

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Answer 1

Answer:

(2) = mercury

Explanation:

(4) =substance which mix with each other is

known as homogenous mixture

(12) =only a substance in a mixture

Answer 2

Answer:

1. heterogeneous mixture: air, soda water, soap solution
2. Mercury
3. soap solution
4. Homogeneous mixtures are those which has same concentration in all parts of the solution.
5. a solution is called saturated solution when no more solute cannot be dissolved in the solution
6. a.milk
7. Diamond> elements,brass>mixture.
8. solute : water, solvent: ethanol
9. soap is mixture & tin is element
10. the two components of solution are solute and solvent
11. depending upon the proportion of of solute and solvent we can say a the solution is diluted, concentrated or saturated.
12. A pure substance is meant by the substance is 100 % pure and without any impurities
13. Sulphur dissolved in CS2.

Explanation:

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