Question

you are provided with a mixture of finely crushed sand ; copper sulphate and common salt The components of the mixture which are visible to the unaided eye is / are
a) sand and copper sulphate
b) sand
c) copper sulphate and common salt
d) sand ; copper sulphate and common salt​

Answer 1

Answer:

b) Sand

As Cuso4 or copper sulphate and nacl salt are chemical compounds they are pure substance and not mixture

hence we can see components of soil only

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Answer 2

Hi
It’s b sand

Hope it helps u