MEDIUM
10th CBSE
IMPORTANT
Earn 100

Why does the colour of copper sulphate solution change when an iron nail is kept immersed?

Important Questions on Chemical Reactions and Equations

MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 23
Name the products formed on strongly heating ferrous sulphate crystals. What kind of reaction takes place when ferrous sulphate crystals are strongly heated?
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 24
What do you observe when an aqueous solution of sodium sulphate reacts with an aqueous solution of barium chloride? Name the type of chemical reaction which occurs.
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 25
What do you observe quick lime is added to water?
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 26
What would you observe when zinc is added to a solution of iron (II) sulphate? Name the type of reaction.
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 27
Can we stir silver nitrate solution with a copper spoon? Explain