MEDIUM
7th CBSE
IMPORTANT
Earn 100

What happens when dilute sulphuric acid is added to zinc?

Important Questions on Acids, Bases and Salts

MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q C
How can carbon dioxide be prepared from an acid?
MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q C
Give two examples each of strong acids and weak acids.
 
MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q C
Why does a base applied to your skin give relief from an ant bite?
MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q D

Give two main uses of sulphuric acid.

MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q D
Give two main uses of hydrochloric acid.
MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q D
Give two main uses of nitric acid.
 
HARD
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q D
What do you mean by a neutralization reaction? How can a neutralization reaction be used to prepare common salt?
HARD
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q D
Some acids are dangerous, other are not. Explain, giving examples.