Differentiate between threshing and winnowing?

Important Questions on Separation of Substances

HARD

6th CBSE

IMPORTANT

Interactive Science>Chapter 5 - Separation of Substances>SUMMATIVE ASSESSMENT>Q G

What do you understand by filtration? Give at least three different applications where filtration is used at home.

HARD

6th CBSE

IMPORTANT

Interactive Science>Chapter 5 - Separation of Substances>SUMMATIVE ASSESSMENT>Q G

With an activity, describe the process of making a saturated solution.

HARD

6th CBSE

IMPORTANT

Interactive Science>Chapter 5 - Separation of Substances>SUMMATIVE ASSESSMENT>Q G

Define evaporation? How is salt prepared at seashores?

HARD

6th CBSE

IMPORTANT

Interactive Science>Chapter 5 - Separation of Substances>SUMMATIVE ASSESSMENT>Q G

How will you separate a mixture of iron filings, chalk powder and salt? Show with a diagram.

EASY

6th CBSE

IMPORTANT

Interactive Science>Chapter 5 - Separation of Substances>FORMATIVE ASSESSMENT>Q 1

Air is a mixture of _____.

EASY

6th CBSE

IMPORTANT

Interactive Science>Chapter 5 - Separation of Substances>FORMATIVE ASSESSMENT>Q 2

We separate the components of a mixture to get this.

MEDIUM

6th CBSE

IMPORTANT

Interactive Science>Chapter 5 - Separation of Substances>FORMATIVE ASSESSMENT>Q 3

Ragpickers use this technique to pick iron from the roadside. 

EASY

6th CBSE

IMPORTANT

Interactive Science>Chapter 5 - Separation of Substances>FORMATIVE ASSESSMENT>Q 4

A solution that cannot take up more solute is called this. (Saturated solution / Unsaturated solution)