MEDIUM
Earn 100

What is the colour of ferric oxide?
Important Questions on Metals and Non-Metals
EASY

EASY

EASY

EASY
Platinum, gold and silver are used to make jewellery.

EASY

EASY

EASY

MEDIUM

EASY

MEDIUM

MEDIUM

EASY

MEDIUM

EASY

EASY

MEDIUM

EASY

MEDIUM

EASY

