HARD
7th ICSE
IMPORTANT
Earn 100

Write the chemical formula of the following.

Calcium sulphide.

Important Questions on Elements, Compounds & Mixtures

HARD
7th ICSE
IMPORTANT

Write the chemical formula of the following.

Magnesium sulphate

EASY
7th ICSE
IMPORTANT

Write the chemical formula of the following:

Aluminium chloride.

HARD
7th ICSE
IMPORTANT

Write the chemical formula of the following.

Zinc oxide.

HARD
7th ICSE
IMPORTANT

Write the chemical formula of the following.

Calcium carbonate.

MEDIUM
7th ICSE
IMPORTANT

Give the formula of hydrochloric acid.

MEDIUM
7th ICSE
IMPORTANT
Give the formula of nitric acid.
MEDIUM
7th ICSE
IMPORTANT
Give the formula of sulphuric acid.
HARD
7th ICSE
IMPORTANT
Give the formula of carbonic acid.