List three properties of mixtures.

Important Questions on Separation of Substances

EASY

6th CBSE

IMPORTANT

LIVING SCIENCE 6>Chapter 5 - Separation of Substances>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q D

Give two situations where it is necessary to separate a mixture into its constituents.

MEDIUM

6th CBSE

IMPORTANT

LIVING SCIENCE 6>Chapter 5 - Separation of Substances>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q D

Draw a labelled diagram to show the arrangement used to filter a mixture of a liquid and an insoluble solid.

MEDIUM

6th CBSE

IMPORTANT

LIVING SCIENCE 6>Chapter 5 - Separation of Substances>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q D

Draw a labelled diagram of the apparatus used to distil out pure water from a solution.

MEDIUM

6th CBSE

IMPORTANT

LIVING SCIENCE 6>Chapter 5 - Separation of Substances>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q D

How will you separate a mixture of grass, pebbles and sand?

MEDIUM

6th CBSE

IMPORTANT

LIVING SCIENCE 6>Chapter 5 - Separation of Substances>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q D

Explain with the help of a diagram how can a mixture of oil and water be separated.

MEDIUM

6th CBSE

IMPORTANT

LIVING SCIENCE 6>Chapter 5 - Separation of Substances>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q D

Why is water considered as an important solvent?

EASY

6th CBSE

IMPORTANT

LIVING SCIENCE 6>Chapter 5 - Separation of Substances>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q 1

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

MEDIUM

6th CBSE

IMPORTANT

LIVING SCIENCE 6>Chapter 5 - Separation of Substances>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q 2

Think and write how you will separate a mixture of water, sand, salt, and iron filings. You may have to use a method not given in the chapter to separate sand and iron filings. Think-Which property of iron can be used for this?