21. electroplating is a process in which
a) one metal is coated with another metal
c) some metal is removed from a metal plate
id
b) a metal is coated on the same metal
d) all the above
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Answer:
a is the correct answer
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Answer:
it's answer is option a explanation is given below
Explanation:
Electroplating is the coating of an object with a metal. ... The metal bar dissolves in the solution and plates out on the object, forming a thin but durable coating of metal. It is often used to gold-plate objects for decoration or to stop corrosion
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