Question

In Which Of The Following Statement Is Or Are Correct? *

1 point

Anodizing is the process in which metals like Aluminium, copper etc. are coated electrically to protect them from corrosion.

Electroplating is the process where metal surface is covered with another metal by using electric current.

Tinning is a process of giving a coating of molten tin to avoid corrosion.

All the above

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Answer 1

Explanation:

all of above.............

Answer 2

Answer:

1. true

2. true

3. true

Explanation:

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