MEDIUM
7th CBSE
IMPORTANT
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What are the general properties of basic substances?

Important Questions on Acids, Bases and Salts

HARD
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 2 - Acids, Bases and Salts>Exercises>Q C
Write the properties of an acid.
MEDIUM
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 2 - Acids, Bases and Salts>Exercises>Q C
Describe an activity to show the effect of an acid on carbonates and hydrogen carbonates.
MEDIUM
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 2 - Acids, Bases and Salts>Exercises>Q C
What is acid rain? How is it formed? Mention three bad effects of acid rain.
MEDIUM
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 2 - Acids, Bases and Salts>Exercises>Q C
Write a note on the uses of bases.
EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 2 - Acids, Bases and Salts>Exercises>Q D
The sour things we eat contain _____. (acid/base)
EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 2 - Acids, Bases and Salts>Exercises>Q D
Ammonium hydroxide is a _____. (salt / base)
MEDIUM
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 2 - Acids, Bases and Salts>Exercises>Q D
An acid is _____ by a base.
EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 2 - Acids, Bases and Salts>Exercises>Q D
An antacid generally contains a _____. (acid/ base)