Question

exlain the change on sodium and potassium kept in open air?

Answer 1

Explanation:

When sodium and potassium are kept in open they both will react violently with atmosphere gas and it will catches fire so that's y. this both metal are must kept in kerosene oil because they are highly reactive metal.

Answer 2

Answer:

When sodium and potassium are kept in open they both will react violently with atmosphere gas and it will catches fire so that's y. this both metal are must kept in kerosene oil because they are highly reactive metal.