MEDIUM
6th CBSE
IMPORTANT
Earn 100

You might have observed the preparation of ghee from butter and cream at home. Which method(s) can be used to separate ghee from the residue?

(i) Evaporation

(ii) Decantation

(iii) Filtration

(iv) Churning

Which of the following combination is the correct answer?

25% studentsanswered this correctly

Important Questions on Separation of Substances

EASY
6th CBSE
IMPORTANT
In an activity, a teacher dissolved a small amount of solid copper sulphate in a tumbler half filled with water. Which method would you use to get back solid copper sulphate from the solution?
EASY
6th CBSE
IMPORTANT
During summer, Boojho carries water in a transparent plastic bottle to his school. One day he left his bottle in the school. The bottle still had some water left in it. The following day, he observed some water droplets on the inner surface of the empty portion of the bottle. These droplets of water were formed due to
EASY
6th CBSE
IMPORTANT
Paheli asked for a glass of water from Boojho. He gave her a glass of ice-cold water. Paheli observed some water droplets on the outer surface of the glass and asked Boojho how these droplets of water were formed? Which of the following should be Boojho’s answer?
EASY
6th CBSE
IMPORTANT
Sheela, Saima and Ravi have to dissolve maximum amount of sugar in the same amount of milk to win in a game. Ravi took hot boiling milk while Saima took ice-cold milk. Sheela managed to get milk at room temperature. Whom do you think would win the game, and why?
EASY
6th CBSE
IMPORTANT

Small pieces of stone can be removed from rice by _____.

EASY
6th CBSE
IMPORTANT

Husk from wheat flour is generally removed by _____.

EASY
6th CBSE
IMPORTANT

The process of settling of heavier particles is called _____.

MEDIUM
6th CBSE
IMPORTANT

A mixture of oil and water can be separated by filtration.