MEDIUM
10th West Bengal Board
IMPORTANT
Earn 100

Name two metals which do not corrode easily.

Important Questions on Metallurgy

EASY
10th West Bengal Board
IMPORTANT
Name two minerals of aluminium.
EASY
10th West Bengal Board
IMPORTANT
Give the composition of brass.
MEDIUM
10th West Bengal Board
IMPORTANT
Mention four uses of copper.
MEDIUM
10th West Bengal Board
IMPORTANT
How can you protect bicycle chain from rusting?
MEDIUM
10th West Bengal Board
IMPORTANT
How is steel tempered? 
MEDIUM
10th West Bengal Board
IMPORTANT
Give four uses of zinc.
EASY
10th West Bengal Board
IMPORTANT
What is wrought iron?
MEDIUM
10th West Bengal Board
IMPORTANT
Differentiate between calcination and roasting.