Question

A man painted his main gate of iron to prevent?

Answer 1

Answer:

Rusting of iron

Explanation:

Iron is a reactive metal . When it comes in contact with atmosphere,the gases like carbon dioxide and other gases attack on it due to which it corrodes. So in order to prevent such a reaction it is painted.

Answer 2

Answer:

He painted his main gate of iron to prevent the reaction of iron with moisture and water that forms rust on the metal and bcoz of it the metal becomes weaker and weaker .

Explanation:

HOPE IT WILL HELP YOU.........................