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7th CBSE
IMPORTANT
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The effect of the sting of a bee can be neutralised by rubbing over it.

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Important Questions on Acids, Bases and Salts

EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.2>Q I
Waste substances discharged by factories contain _____.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.2>Q I
Rain containing excess of acids is called _____.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.2>Q II
What is a neutralisation reaction?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.2>Q II
What happens when an acid reacts with a base? Write a word equation.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.2>Q II
What are antacids? Give an example.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.2>Q II
What should be added to the soil if it is too basic?
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.2>Q II
Which acid is injected when an ant or a bee bites a person?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.2>Q II
Why should factory wastes be treated before discharging into water bodies?