EASY
7th CBSE
IMPORTANT
Earn 100

Acids react with carbonates to produce carbon dioxide gas.

100% studentsanswered this correctly

Important Questions on Acids, Bases and Salts

EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 5 - Acids, Bases and Salts>Worksheet SA>Q B
Indigestion is caused by excess of base in our stomach.
EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 5 - Acids, Bases and Salts>Worksheet SA>Q B
A base turns blue litmus red.
EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 5 - Acids, Bases and Salts>Worksheet SA>Q B
HCl is a strong acid.
EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 5 - Acids, Bases and Salts>Worksheet SA>Q B
Sulphuric acid is called the king of all the chemicals.
EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 5 - Acids, Bases and Salts>Worksheet SA>Q C
Which of the following is natural acid?
EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 5 - Acids, Bases and Salts>Worksheet SA>Q C
Which of the following is not true about a concentrated acid? It _____
EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 5 - Acids, Bases and Salts>Worksheet SA>Q C
Acids are not
EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 5 - Acids, Bases and Salts>Worksheet SA>Q C
Hydrochloric acid is a