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Question

Molten  is used for coating iron in galvanisation.
  1. lead
  2. zinc
  3. copper
  4. iron


Solution

The correct option is B zinc
Galvanisation is a method of protecting steel and iron from rusting by dipping them in molten zinc. This develops a coating of zinc on their surface. This coating act as a protective barrier cutting off the supply of air and moisture with iron and steel.

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