Write two uses of hydrochloric acid.

Important Questions on Acids, Bases and Salts

EASY

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 5 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT>Q 2

What is litmus?

MEDIUM

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 5 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT>Q 3

Write two properties of bases.

MEDIUM

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 5 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT>Q 4

What is acid rain?

MEDIUM

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 5 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT>Q 5

Give two uses of sodium hydroxide.

MEDIUM

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 5 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT>Q 1

Is common salt an acid or base? Explain your answer.

MEDIUM

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 5 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT>Q 2

A basic and a neutral solution are present in two different test tubes. How can you distinguish them using turmeric solution?

MEDIUM

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 5 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT>Q 3

What is an antacid and why is it used?

MEDIUM

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 5 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT>Q 4

What are indicators? Name some natural indicators.