EASY
7th ICSE
IMPORTANT
Earn 100

Give reason:
Gold is used to make jewellery.

Important Questions on Metals and Non-metals
EASY
7th ICSE
IMPORTANT
Give reason:
Magnesium is used to make parts of aircraft.

EASY
7th ICSE
IMPORTANT
Give reason:
Silver article turn dull and black on exposure to air.

EASY
7th ICSE
IMPORTANT
Give reason:
We apply oil to the chains of the bicycle.

EASY
7th ICSE
IMPORTANT
Give reason:
Diamond is used to make tool for cutting metals.

EASY
7th ICSE
IMPORTANT
Give reason:
Nitrogen is used in packaging food items.

EASY
7th ICSE
IMPORTANT

EASY
7th ICSE
IMPORTANT

EASY
7th ICSE
IMPORTANT
