What is an antacid? How does an antacid work? Name any one antacid.

Important Questions on Acids, Bases and Salts

MEDIUM

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Short Answer Type Questions>Q 35

Which acid is produced in our stomach? What happens when there is an excess of acid in the stomach? How can its effect be cured?

EASY

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Short Answer Type Questions>Q 36

Give one important use of Milk of magnesia (magnesium hydroxide) in our everyday life.

MEDIUM

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Short Answer Type Questions>Q 37

What happens when an ant stings? What is its remedy?

HARD

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Short Answer Type Questions>Q 38

A shopkeeper has a few bottles of soft drinks in his restaurant which are not labelled. One customer wants acidic drink, another wants basic drink and the third one wants neutral drink. How will the shopkeeper decide which drink is to be served to whom?

MEDIUM

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Short Answer Type Questions>Q 39

State the main differences between acids and bases.

MEDIUM

7th CBSE

IMPORTANT

AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Short Answer Type Questions>Q 40

State whether distilled water is acidic, basic or neutral. How will you confirm it?

HARD

7th CBSE