MCQ for Class 6 Science Chapter 5 Separation of Substances with Answers

1. Butter is separated from milk by

sedimentation

filtration

churning

decantation

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Question 1 of 10

2. Filtration is a method to separate the components of a

solution

mixture of a liquid and an insoluble substance

both (a) and (b)

pure substance

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Question 2 of 10

3. Threshing is done by

beating

bullocks

machines

all of these

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Question 3 of 10

4. Which method is used to separate pebbles and stones from sand?

Handpicking

Winnowing

Sieving

Any of these

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Question 4 of 10

5. The components of a solution (say sugar in water) can be separated by

filtration

evaporation

sedimentation

decantation

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Question 5 of 10

6. Sand from water is separated by

sieving

evaporation

filtration

sedimentation and decantation

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Question 6 of 10

7. The process of conversion of water vapours into liquid is called

condensation

decantation

sedimentation

evaporation

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Question 7 of 10

8. The process of conversion of water into its vapours is called

evaporation

condensation

guttation

transpiration

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Question 8 of 10

9. A mixture of ammonium chloride and sand is separated by

evaporation

decantation

sublimation

filtration

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Question 9 of 10

10. The property which forms the basis of sieving

difference in weight

difference in colour

difference in shape

difference in size

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Question 10 of 10