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Distilled water is the purest form of water.

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Important Questions on Separation of Substances

EASY
Science>Chemistry>Separation of Substances>Methods of Separation
Distilled water is _____ of the electricity.
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
Which of the following does not undergo sublimation?
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
Which of the following compound can not be sublimed?
EASY
Science>Chemistry>Separation of Substances>Methods of Separation

Choose the right word and answer the following.

Water that seeps into the ground is called _____. (groundwater/surface water)

MEDIUM
Science>Chemistry>Separation of Substances>Methods of Separation
What is groundwater? Write any two ways in which it can be used. 
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
The water present in seas and oceans contains _____.
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
Choose the odd one out.
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
What is groundwater?
EASY
Science>Chemistry>Separation of Substances>Methods of Separation

Differentiate between the following.

Rainwater and Groundwater

EASY
Science>Chemistry>Separation of Substances>Methods of Separation
Seawater can be used for cooking.
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
Why is water essential for us?
 
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
List the sources of water and explain which can be used/not used and which are pure/impure, giving reasons for the same.
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
The purest form of water is 
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
Name the four sources of water.
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
Write a short note on groundwater.
EASY
Science>Chemistry>Separation of Substances>Methods of Separation

Differentiate between the following.

Wellwater and Seawater.   

EASY
Science>Chemistry>Separation of Substances>Methods of Separation
Water that seeps into the ground is called _____ water.
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
It is the largest natural source of water.
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
What are the uses of saltwater?
EASY
Science>Chemistry>Separation of Substances>Methods of Separation
From where does the water come into wells?