What is the basic principle winnowing?

Important Questions on Separation of Substances

EASY

6th CBSE

IMPORTANT

Wow Science Hands-on Learning in Science 6>Chapter 8 - Separation of Substances>Assess>Q 4

We use ink in our fountain pens to write. Ink is a mixture of dye powder and water. Which method of separation can be used to separate the ink particles from liquid ink?

EASY

6th CBSE

IMPORTANT

Wow Science Hands-on Learning in Science 6>Chapter 8 - Separation of Substances>Assess>Q 5

Potash alum is used to settle the undissolved particles of a solid-liquid mixture at the bottom. What is the process called?

EASY

6th CBSE

IMPORTANT

Wow Science Hands-on Learning in Science 6>Chapter 8 - Separation of Substances>Assess>Q 1

What happens when a saturated solution is heated?

EASY

6th CBSE

IMPORTANT

Wow Science Hands-on Learning in Science 6>Chapter 8 - Separation of Substances>Assess>Q 2

Why does odonil disappear in a few days?

MEDIUM

6th CBSE

IMPORTANT

Wow Science Hands-on Learning in Science 6>Chapter 8 - Separation of Substances>Assess>Q 3

Group the given mixtures as homogeneous and heterogeneous.
Vinegar and water, kerosene and water, alloys, powdered wood shavings and water.

EASY

6th CBSE

IMPORTANT

Wow Science Hands-on Learning in Science 6>Chapter 8 - Separation of Substances>Assess>Q 4

What is potable water?

MEDIUM

6th CBSE

IMPORTANT

Wow Science Hands-on Learning in Science 6>Chapter 8 - Separation of Substances>Assess>Q 5

What is the full form of R.O.?

EASY

6th CBSE

IMPORTANT

Wow Science Hands-on Learning in Science 6>Chapter 8 - Separation of Substances>EVALUATE>Q A

A mixture of pulses and small stones can be separated by