Question

8. W
30 H
sedimentation
2. TI
YO
7. Which method gives a better separation of an insoluble solid from a liquid-sedimentation
6. Can a mixture of sawdust and water be separated
and decantation, or filtration?
8. Name the method which is used to speed up
9. Which separation method is used to separate wheat grains from chaff?
10. Name the method used to obtain salt from sea water.
11. Which method will you use to get a pure liquid from a solution containing several soluble
solids in the liquid?
12. Which apparatus is used to cool the liquid vapours during distillation?
13. Which apparatus is used to separate two immiscible liquids?
14. The method that can be used to separate a liquid from a mixture of miscible liquids with
different boiling points is
distillation
15. Solubility of most solids in water increases with rise in temperature. True or false?
16. Can water dissolve liquids and gases
also?
17. The solubility of common salt increases rapidly with rise in temperature. True or false?
5.
1
C. SHORT-ANSWER QUESTIONS: Answer in a sentence or two.
1. You are given a sample of water. How will you find out whether it is pure or not?
2. What is the principle used in the separation of mixtures?
3. To use a sieve to separate sand and rice seeds, what should be the size of the holes of the
sieve in comparison to the size of sand particles and rice seeds?​

Answer 1

Answer:

16. No I think water can not diin gases but in liquid it may be dissolved.