MEDIUM
8th Chhattisgarh Board
IMPORTANT
Earn 100

Which gas is produced normally when metals react with acids?

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 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.
HARD
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>QUESTIONS FOR PRACTICE>Q 1
Out of the three pins of gold, silver and iron which pin can get a coat of copper when dipped in copper sulphate solution.
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>QUESTIONS FOR PRACTICE>Q 1
Which halogen is used as an antiseptic?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 5 - Metals and Non-Metals>QUESTIONS FOR PRACTICE>Q 1
Iron rusts.