EASY
7th CBSE
IMPORTANT
Earn 100

The chemical formula of aluminium sulphate is Al2SO4.

50% studentsanswered this correctly

Important Questions on Chemical Substances and Processes

EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 6
New substance formed in a chemical reaction is called product.
EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 7
Magnesium hydroxide is an acid.
EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 1
The chemical symbol Ag represents the element _____
EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 2
One molecule of nitric acid is made up of
EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 3
The chemical formula of magnesium phosphate is
EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 4

The following reaction is an example of a _____.

Fe(s)+CuSO4(aq)→FeSO4(aq)+Cu(s).

EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 5
The chemical formula of quicklime is
EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 1
What are elements?