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7th CBSE
IMPORTANT
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Which acid is produced in stomach?

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Important Questions on Acids, Bases and Salts

EASY
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q I
All bases contain the
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7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q I
Which one of these is not a natural indicator?
EASY
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q I
Which solution will change red litmus to blue?
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7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q I
Name the strong acid from the following : 
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7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q I
The nickname of sodium bicarbonate is 
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7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q I
Which acid does a bee inject into the skin?
EASY
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q II

Turmeric is an example of a _____ indicator 

(Blue, natural, neutral, indicators, lichens)

MEDIUM
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q II
Litmus is a dye which is extracted from _____.
(Blue, natural, neutral, indicators, lichens)