HARD
10th CBSE
IMPORTANT
Earn 100

Describe the manufacturing process of bleaching powder with labelled diagram.

Important Questions on Acids, Bases and Salts

MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 1
What is difference between washing soda and soda ash?
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 2
What happens when NaOH is added to ferrous ammonium sulphate solution and warmed? What is the inference?
HARD
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 3
What happens when sodium hydroxide is added to cuprammonium sulphate solution and what is the inference?
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 4
When lead dioxide reacts with concentrated HCl and produces a salt and water, the reaction is not called a neutral reaction, why?
EASY
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 1
Explain important uses of baking soda and washing soda.
EASY
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 2
Plaster of Paris should be stored in a moisture-proof container. Explain why?
EASY
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 3

Which of the following is the correct formula of plaster of Paris?
CaSO4.H2O  or  2(CaSO4).H2O

EASY
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Formative Assessment>Q 1
The colour of neutral litmus solution is