Question

Define rusting. Galvanisation and Crystallization.​

Answer 1

Heyy..... Rusting -

. . . . . . . . . . . . . . . . . It is the process in which iron articles get coated with a reddish Brown powder when they left for some time...

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Answer 2

1. Rusting :- The wearing away of surface of a iron by water and oxygen is known as Rusting.

2.Galvanisation:- The layering of a metal surface by more reactive metal to prevent corrosion is known as Galvanisation. Mainly Zinc is used for Galvanisation

3. Crystallization:- The formation of crystal in a solution by means of applying external factors is known as Crystallisation. E.g :- Like blue crystals of Copper sulphate solution forms when changing external condition or reactions.

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