Pumpa logo
Pumpa logo
Home
Home
TOP
TOP
Feedback
Send feedback
Pumpa logo
  • Subjects
  • Chemistry CBSE Live product
  • Class 7 (2026-27)
  • Exploring Substances: Acidic, Basic, and Neutral

Acid-base reactions

Theory

1. Neutralisation reaction

Practice Questions

1. Properties of acids and bases

Difficulty: easy

2
2. Acids and bases

Difficulty: easy

2
3. Neutralisation process

Difficulty: easy

2
4. Sources of acids and neutralisation

Difficulty: medium

3
5. TBQ - Reversal of litmus colour change

Difficulty: easy

1
6. TBQ - Common daily-use substances

Difficulty: medium

5
7. TBQ - Change in litmus colour during neutralisation

Difficulty: hard

4
8. Applications of neutralisation in everyday life

Difficulty: hard

4
9. Nature of substances

Difficulty: medium

4

Teacher manual

1. Methodical recommendation
Previous topic
All topics
Next topic

Send feedback

Did you find an error?
Send it to us!
Copyright © 2026 YaClass Tech Private Limited Contacts Terms and Conditions Privacy Policy