Observe Gold and Silver. You wear them in the form of ornaments. Even

1.	Observe Gold and Silver. You wear them in the form of ornaments. Even if they get exposed to air for long time, they do not change their colour. Why?
Answer» Metals like gold and silver, even if they are exposed to air for a long time, they do not change colour or get rusted. It means that they are resistant to corrosion which is the reason why we use them in making ornaments.

Observe Gold and Silver. You wear them in the form of ornaments. Even if they get exposed to air for long time, they do not change their colour. Why?

Answer»

Metals like gold and silver, even if they are exposed to air for a long time, they do not change colour or get rusted.

It means that they are resistant to corrosion which is the reason why we use them in making ornaments.