EASY
6th CBSE
IMPORTANT
Earn 100

Name a substance insoluble in water.

Important Questions on Sorting Materials into Groups

MEDIUM
6th CBSE
IMPORTANT
Which type of object gets drowned in water?
HARD
6th CBSE
IMPORTANT
You have a piece of unknown substance which is white in colour. With a definite activity, prove that it is sugar. [You may need teacher's help and a thermometer]
HARD
6th CBSE
IMPORTANT
Can you name some human-made appliances that produce harmful gases? How can you reduce poisoning due to harmful gases?
HARD
6th CBSE
IMPORTANT

List at least five items in your home that are green (like a CFL bulb) and save energy.

HARD
6th CBSE
IMPORTANT
Visit your school library and note down the classes under which the books have been classified. Can you think of any other way to classify the books?
HARD
6th CBSE
IMPORTANT
In a vehicle you can see different types of glasses. Can you justify their use in those places?
HARD
6th CBSE
IMPORTANT
Take a household floor-cleaner bottle. Can you see its composition? Find out the uses of those components. 
MEDIUM
6th CBSE
IMPORTANT
Your younger brother mixed all your iron board pins and glitters. Think of the fastest way to separate those pins.