MEDIUM
6th CBSE
IMPORTANT
Earn 100

Take some commonly available liquids and with the help of an activity, find out their solubility in water. You may take honey, milk, coconut oil, vinegar etc.

Important Questions on Sorting Materials into Groups

HARD
6th CBSE
IMPORTANT
Why is copper chosen to make electric wires? Will you use silver for the same purpose?
EASY
6th CBSE
IMPORTANT
Name two objects which are made from only one material.
EASY
6th CBSE
IMPORTANT
Name a substance insoluble in water.
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.