Question

_____is the process in which metals are eaten up gradually by the action of air, moisture or a chemical an their surface​

Answer 1

Explanation:

The eating up of metals by the action of air, moisture or a chemical (such as an acid) on their surface is called corrosion. So, reactive metals such as potassium and sodium are kept in kerosene oil to avoid their exposure to the atmosphere.

Answer 2

Qµεรƭเσɳ★

_____is the process in which metals are eaten up gradually by the action of air, moisture or a chemical an their surface.

Aɳรωεɾ★

The eating up of metals by the action of air, moisture or a chemical (such as an acid) on their surface is called corrosion.