Question

Which one of the following is stored under kerosene because it reacts vigorously with oxygen?

Potassium

carbon

copper

Sulphur​

Answer 1

Sodium

Sodium is stored in kerosene as it is a very highly reactive metal. If it is kept in open air, it easily reacts with the oxygen and catches fire.

this is the answer

Answer 2

potssium is a metal which is stored under kerosene because it reacts vigorously with oxygen.