
What is the difference between calcination and roasting?

Important Questions on Metallurgy



Choose from the following metals to answer the question given below.
Aluminium, calcium, copper, iron, magnesium, potassium, nickel and zinc.
Name a metal that is manufactured by the electrolysis of its molten oxide.

Choose from the following metals to answer the question given below.
Aluminium, calcium, copper, iron, magnesium, potassium, nickel, zinc
Name a metal which is used to galvanise iron.

Choose from the following metals to answer the question given below.
Aluminium, calcium, copper, iron, magnesium, potassium, nickel, zinc.
Name a metal which is alloyed with zinc to make brass.

Choose from the following metals to answer the question given below.
Aluminium, calcium, copper, iron, magnesium, potassium, nickel, zinc.
Name a metal which reacts with aqueous copper (II) sulphate to give a pink solid.

Reactivity of decreases, if it is dipped in .
