MEDIUM
10th CBSE
IMPORTANT
Earn 100

Consider the following salts:
Which of these salts will give acidic solutions?

Important Questions on Acids, Bases And Salts
MEDIUM
10th CBSE
IMPORTANT
Consider the following salts:
Which of these salts will give neutral solutions?

EASY
10th CBSE
IMPORTANT
Consider the following salts:
Which of these salts will give basic solutions (or alkaline solutions)?

EASY
10th CBSE
IMPORTANT
A white powdery substance having a strong smell of chlorine is used for disinfecting drinking water supply at waterworks. Identify the substance. Give its chemical name and write the chemical reaction for its preparation.

HARD
10th CBSE
IMPORTANT
A salt X, when dissolved in distilled water, gives a clear solution which turns red litmus blue. Explain the phenomenon.

MEDIUM
10th CBSE
IMPORTANT
A person found that the cake prepared by him is hard and small in size. Which ingredient has he forgotten to add that would have caused the cake to rise and become light? Explain your answer.

EASY
10th CBSE
IMPORTANT
A white chemical compound becomes hard on mixing with the proper quantity of water. It is also used in surgery to maintain joints in a fixed position. Name the chemical compound.

HARD
10th CBSE
IMPORTANT
When chlorine and sodium hydroxide being produced during the electrolysis of brine are allowed to mix, a new chemical is formed. Name this chemical and write its uses.

MEDIUM
10th CBSE
IMPORTANT
Write the name and formula of one salt which contains two molecules of water of crystallization.
