MEDIUM
8th Chhattisgarh Board
IMPORTANT
Earn 100

What happens when zinc pieces are put into a copper sulphate solution?

Important Questions on Metals and Non-Metals

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>NOW ANSWER THESE>Q 3
Does copper displace iron from ferrous sulphate solution?
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>NOW ANSWER THESE>Q 4
Why are pickles not kept in aluminium or iron vessels?
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>NOW ANSWER THESE>Q 5
Which gas is produced normally when metals react with acids?
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>NOW ANSWER THESE>Q 1
What are noble metals?
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>NOW ANSWER THESE>Q 2
What do you understand by corrosion? How can you protect metals from corrosion by electroplating?
HARD
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>NOW ANSWER THESE>Q 3
Give the constituents of bronze and steel?
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>NOW ANSWER THESE>Q 4
For what is chlorine and tincture iodine used?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>QUESTIONS FOR PRACTICE>Q 1
This is not a property of metals.