Question

Painting on iron articles prevents them from
Inswer the following questions :
Describe electroplating.
Describe an activity to show a physical change.
Describe an activity to show a chemical change.
State the various characteristics of chemical reactions.
Describe the ways to prevent rusting.
What is crystallisation? Describe it with the help of an activity
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Answer 1

Answer:

Electroplating is a general name for processes that create a metal coating on a solid substrate through the reduction of cations of that metal by means of a direct electric current.It is also used to purify metals such as copper.

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