Explain why zinc is used to cover iron so as to prevent rusting of iro

1.	Explain why zinc is used to cover iron so as to prevent rusting of iron
Answer» heyyyyyyy.................. The use of zinc for preventing rusting is MAINLY because of FOLLOWING reasons: 1)It form thin layer which prevents entering of water and oxygen underneath .As a result IRON is SAFE from rusting . 2)It act as sacrifical metal. Zinc is more reactive than iron , so it OXIDISES in preference to the iron object.Oct 9, 2015

Explain why zinc is used to cover iron so as to prevent rusting of iron

Answer»

heyyyyyyy..................

The use of zinc for preventing rusting is MAINLY because of FOLLOWING reasons:

1)It form thin layer which prevents entering of water and oxygen underneath .As a result IRON is SAFE from rusting

. 2)It act as sacrifical metal. Zinc is more reactive than iron , so it OXIDISES in preference to the iron object.Oct 9, 2015