MEDIUM
7th CBSE
IMPORTANT
Earn 100

Name two organic acids (naturally occurring acids).

Important Questions on Acids, Bases and Salts
MEDIUM
7th CBSE
IMPORTANT
Name two mineral acids

EASY
7th CBSE
IMPORTANT
Give one characteristic property of all acids.

EASY
7th CBSE
IMPORTANT
Write one characteristic property of all bases.

EASY
7th CBSE
IMPORTANT
Excessive use of chemical fertilisers make the soil _____.

EASY
7th CBSE
IMPORTANT
When an acid is mixed with a base, a _____ reaction takes place.

EASY
7th CBSE
IMPORTANT
Acid Base _____ Water.

MEDIUM
7th CBSE
IMPORTANT
_____

MEDIUM
7th CBSE
IMPORTANT
The acidic and basic nature of a substance is tested by using an _____.
