" 2.Why is sodium kept immersed in kerosene oil? "[1]

Why sodium are kept immersed in kerosene oil?

(a). Why is sodium kept immersed in kerosene oil? (b). Why is white phosphorus kept immersed under water? (c). Can we keep sodium immersed under water? Why?

Why metallic sodium is kept immersed in kerosene?

Why is sodium metal kept under kerosene oil ?

Why is sodium kept under kerosene ?