3. How will you separate ou from water
4 Which of the following mixtures may be separated using filtration?
e sand and iron fillings
a coconut milk from grated coconut fruit
* Which is the best way to get salt from sea water
b. distillation
citraton
d decantation
6. Which is the correct order for obtaining satt from a mixture of sand and salt?
a Dissolving in water - evaporation
b. Evaporation
- filtration -dissolving in water
c. Futration -dissolving in water - evaporation
d. Dissolving in water - filtration - evaporation
7. Which of the following mixtures can be separated through magnetism?
a. oil in water
b iron filings and sulphur powder
c. salt and water
d soil and water
8. Pupils wanted to separate salt from water. What method of separation should they use to separate
salt from salt solution?
a filtration
b. decantation
c. evaporation
d. magnet separation
9. If you form a mixture of iron fillings and sawdust how can you separate them?
a by sifting
b. by evaporation
c. by picking
d. by magnetizing
10. The farmer is separating the grains from husk after the process of threshing. What do you call to the
method used by the farmer wherein heavier components of mixture is separated from the lighter
substances with the help of the wind?
a decantation
b. evaporation
c. winnowing
d. filtration
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Answer:
3.You can separate oil from water by decantation.
4. coconut milk from grated coconut fruit
5. Evaporation, because you can't separate salt from salt water by doing the mentioned ways.
6. Dissolving
7. B
8. C
9. D
10. C