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Library/Class 7/Science

Acids, Bases and Salts

Litmus tests, common acids and bases, neutralisation.

Class 7CBSESciencemediumPractice

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Preview · 10 questions

Q1. Litmus turns red in:
- Base
- Acid
- Salt
- Water
Q2. pH of a neutral solution:
- 0
- 7
- 14
- 1
Q3. Acid + Base → Salt + ___
Q4. Name an acid found in lemon.
Q5. Name a base used as antacid.

+ 5 more in the printable PDF.