EASY
7th CBSE
IMPORTANT
Earn 100

Write the chemical formula of iron oxide.

Important Questions on WorkSheet-6

EASY
7th CBSE
IMPORTANT
Boiling of water is which type of change?
EASY
7th CBSE
IMPORTANT
Cooking of chapati is which type of change?
MEDIUM
7th CBSE
IMPORTANT
How does galvanisation prevents rusting of iron ?
MEDIUM
7th CBSE
IMPORTANT
How can you say that melting of candle and burning of candle are different types of change?
MEDIUM
7th CBSE
IMPORTANT
Write the different stages in making earthen utensils. Mention the particular type of change during each process.