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
Select the odd one out from the following with respect to its physical state.
EASY
7th ICSE
IMPORTANT
Pick the odd one out from the following with respect to corrosion.
EASY
7th ICSE
IMPORTANT
Pick the odd one out from the following with respect to their arrangement in the periodic table.