Question

Ravi take a beaker filled with water and adds half cup of sand to it. He then takes 2 spoons of salt and adds it to the beaker containing sand and water. Next he stirs the mixture.
a) What will he observe?
b) Mention the process necessary for separating:
i) Sand from water
ii) Salt from water​

Answer 1

Answer:

Hi, Here your answer.

Ravi will observe that sand gets separated and settles down at the bottom of the beaker since it's insoluble in water. He will also observe that salt get mixed with water because it is a soluble substance.

1) sand from water is

FILTRATION.

2)For seperating salt from water is

CRYSTALLIZATION.

Hope this Helps. Thank you. Bye.

Answer 2

Explanation:

a)the mixture and the sand sediments and salt disolves

b)filtration using filter paper

c)by using filtration

d)by evapotion or boiling