MEDIUM
7th CBSE
IMPORTANT
Earn 100

Name two mineral acids.

Important Questions on Acids, Bases and Salts

MEDIUM
7th CBSE
IMPORTANT
How would you define a salt?
MEDIUM
7th CBSE
IMPORTANT
Write the name of the acid that is used for manufacturing superphosphate fertiliser? [Hydrochloric acid/ Sulphuric acid/ Carbonic acid]
MEDIUM
7th CBSE
IMPORTANT
Which acid is present in milk?
EASY
7th CBSE
IMPORTANT
Name the acid which is used in the purification of common salt.
MEDIUM
7th CBSE
IMPORTANT
Why are calamine lotions applied on insect bites?
HARD
7th CBSE
IMPORTANT
What is aqua regia? Which acid is present in it ?
MEDIUM
7th CBSE
IMPORTANT
Which substance is used to differentiate between acids and bases? Define it.
MEDIUM
7th CBSE
IMPORTANT
Give two uses of nitric acid.