EASY
7th CBSE
IMPORTANT
Earn 100

A substance is sour in taste, not soapy to touch and has no effect on yellow turmeric solution. It will affect _____ litmus paper.

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Important Questions on Acids, Bases and Salts

EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 3
An acid reacts with a base to produce _____.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 1
Name two acids and bases.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 2
How does litmus indicator work?
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 3
Which acid is produced in our stomach?
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 1
Why do curd, lemon juice and tamarind taste sour?
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 2
What happens in the stomach when we eat very spicy food?
MEDIUM
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 3
Why is an antacid tablet taken when you suffer from acidity?
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 1
Write one use of sulphuric acid.