What is brine?

Important Questions on Acids, Bases and Salts

MEDIUM

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 17

What will happen when blue crystals of copper sulphate are heated? 

MEDIUM

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 18

Name two salts that contain water of crystallisation.

MEDIUM

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 19

What will you observe when a blue litmus solution is added to a solution of ferric chloride?

MEDIUM

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 20

Why is ${\mathrm{CaSO}}_4.\frac{1}{2}{\mathrm{H}}_2\mathrm{O}$ called Plaster of Paris? 

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 21

Name two natural indicators.

MEDIUM

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 22

What happens when $\mathrm{HCl}$ is added to turmeric powder and what happens when $\mathrm{NaOH}$ is added to turmeric powder ?

MEDIUM

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 23

Name the plant from which litmus solution is extracted.

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 24

What is the colour of litmus solution when extracted from its plant?