Differentiate between filtration and sieving.

Important Questions on Separation of Substances

MEDIUM

6th CBSE

IMPORTANT

CANDID New Trends in SCIENCE 6>Chapter 5 - Separation of Substances>TEST YOUR KNOWLEDGE>Q H

Raman had kept three things - sand, salt and rice grains separately to do some experiment. Somehow everything got mixed up. How can he separate all these things again?

MEDIUM

6th CBSE

IMPORTANT

CANDID New Trends in SCIENCE 6>Chapter 5 - Separation of Substances>TEST YOUR KNOWLEDGE>Q H

A bottle contains either salt or chalk. How will you find out what it has without tasting it?

MEDIUM

6th CBSE

IMPORTANT

CANDID New Trends in SCIENCE 6>Chapter 5 - Separation of Substances>TEST YOUR KNOWLEDGE>Q H

A solution of salt in water is prepared and kept in a beaker. How will you find out whether it is a saturated or unsaturated solution?

MEDIUM

6th CBSE

IMPORTANT

CANDID New Trends in SCIENCE 6>Chapter 5 - Separation of Substances>TEST YOUR KNOWLEDGE>Q H

Do you think wheat bran can be separated from flour by hand-picking? If not, why? Also, mention the suitable method for it.

EASY

6th CBSE

IMPORTANT

CANDID New Trends in SCIENCE 6>Chapter 5 - Separation of Substances>TEST YOUR KNOWLEDGE>Q I

Impurities present in water can be separated by

EASY

6th CBSE

IMPORTANT

CANDID New Trends in SCIENCE 6>Chapter 5 - Separation of Substances>TEST YOUR KNOWLEDGE>Q I

In summer, the pond dries up by the process of

EASY

6th CBSE

IMPORTANT

CANDID New Trends in SCIENCE 6>Chapter 5 - Separation of Substances>TEST YOUR KNOWLEDGE>Q I

A commonly used chemical for loading is

EASY

6th CBSE

IMPORTANT

CANDID New Trends in SCIENCE 6>Chapter 5 - Separation of Substances>TEST YOUR KNOWLEDGE>Q I

Iron is separated from a mixture of sulphur and iron by