HARD
10th CBSE
IMPORTANT
Earn 100

How will you test for the gas which is liberated when hydrochloric acid reacts with an active metal?

Important Questions on Acids, Bases And Salts
HARD
10th CBSE
IMPORTANT
Name the gas evolved when dilute reacts with sodium hydrogen carbonate. How is it recognised?

EASY
10th CBSE
IMPORTANT
Give the names and formulas of two strong acids and two weak acids.

EASY
10th CBSE
IMPORTANT
Name one natural source of citric acid.

EASY
10th CBSE
IMPORTANT
Name one natural source of Oxalic acid.

EASY
10th CBSE
IMPORTANT
Name one natural source of Lactic acid

EASY
10th CBSE
IMPORTANT
Name one natural source of Tartaric acid.

EASY
10th CBSE
IMPORTANT
Name one animal and one plant whose stings contain formic acid (or methanoic acid).

MEDIUM
10th CBSE
IMPORTANT
How is the concentration of hydronium ions affected when the solution of an acid is diluted?
