Question

1. Explain the method that can be used for separating the following mixture
(1) Sand and husk
(11) Wheat, sugar and stalk
(111) Water and petrol
(iv) Rice and salt
(v) Sand and salt​

Answer 1

Answer:

I) sand and husk

this is the write ans

Answer 2

Answer:

(v) Sand and salt: Salt dissolves in water whereas sand does not dissolve. Thus, the mixture of sand and salt can be separated by dissolving it in water. salt dissolves and sedimentation of sand occurs. Sand can then be separated from the liquid by decantation followed by filtration.

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