.
20. Why does mustard oil floats on water?
a. It is lighter than water and is insoluble in water.
b. It is heavier than water and is insoluble in water.
c. It is lighter than water and is soluble in water.
d. It is heavier than water and is insoluble in water.
21. The process of separation of tea leaves by strainer is called:
a. Sedimentation
b. Filtration
b. Evaporation
d. Sieving
22. The process of conversion of water into vapor is called:
a. Evaporation
b. Condensation
b. Both a and b
d. None of them
23. Which amongst the following methods would be used to separate gran
stalks?
a. Winnowing
b. Handpicking
c. Threshing
d. Sieving
Answers
Answered by
0
Answer:
20 it is lighter than water and is soluble in water
Answered by
1
Answer:
20)A
21)B
22)A
23)C
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