EASY
7th CBSE
IMPORTANT
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Why do curd, lemon juice, and tamarind taste sour?

Important Questions on Acids, Bases and Salts

EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 5 - Acids, Bases and Salts>Exercise>Q H

How will you test whether a given solution is acidic, basic or neutral with a litmus paper?

MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 5 - Acids, Bases and Salts>Exercise>Q H

What happens in the stomach when we eat very spicy food?

MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 5 - Acids, Bases and Salts>Exercise>Q H

How will you test whether a given solution is acidic, basic or neutral with china rose indicator?

MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 5 - Acids, Bases and Salts>Exercise>Q H

Why is an antacid tablet taken when you suffer from acidity?

MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 5 - Acids, Bases and Salts>Exercise>Q H

How does litmus indicator work?

MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 5 - Acids, Bases and Salts>Exercise>Q I

Give one use of sulphuric acid.

MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 5 - Acids, Bases and Salts>Exercise>Q I

Give one use of hydrochloric acid.

MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 5 - Acids, Bases and Salts>Exercise>Q I

Give one use of nitric acid.