EASY
8th CBSE
IMPORTANT
Earn 100

State whether a displacement reaction will occur if iron sulphate and zinc are mixed. Give reasons. Give the reaction.

Important Questions on Metals and Non-Metals

EASY
8th CBSE
IMPORTANT

State whether a displacement reaction will occur if iron sulphate and copper are mixed. Give reasons. Give the reaction.

MEDIUM
8th CBSE
IMPORTANT
Describe an experiment to show the necessary conditions for rusting of iron.
HARD
8th CBSE
IMPORTANT
Describe briefly the different methods used for preventing corrosion of metals.
EASY
8th CBSE
IMPORTANT
Give the name and composition of alloy that is used for making statues.
EASY
8th CBSE
IMPORTANT
Give the name and composition of alloy that is used for joining wires in electronic equipment.
EASY
8th CBSE
IMPORTANT
Give the name and composition of alloy that is used for making surgical instruments.
EASY
8th CBSE
IMPORTANT
Give the name and composition of alloy that is used for making bodies of aircraft.
EASY
8th CBSE
IMPORTANT
Give the name and composition of alloy that is used for making accurate laboratory balances.