MEDIUM
7th CBSE
IMPORTANT
Earn 100

What are antacids? Why are they used?

Important Questions on Acids and Bases

MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 6 - Acids and Bases>Put on your THINKING CAP!>Q 7
What happens when vinegar is added to baking soda?
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 6 - Acids and Bases>Put on your THINKING CAP!>Q 7
What is acid rain?
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 6 - Acids and Bases>Put on your THINKING CAP!>Q 7
Why should industrial waste be treated before disposing of it into the rivers?
EASY
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 6 - Acids and Bases>Put on your THINKING CAP!>Q 7
What are indicators? Name some natural and synthetic indicators.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 6 - Acids and Bases>Put on your THINKING CAP!>Q 8
Define neutralization. Give examples of neutralization reaction in everyday life.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 6 - Acids and Bases>Put on your THINKING CAP!>Q 8
Mention three major characteristics of acids. Mention the use of acids in everyday life.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 6 - Acids and Bases>Put on your THINKING CAP!>Q 9

Give reason for the following:

Gardeners add lime to soil.

MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 6 - Acids and Bases>Put on your THINKING CAP!>Q 9

Give reason for the following:

When bitten by an ant, sodium bicarbonate solution is applied quickly.