Question

Give reasons for the following: a) Sodium is kept under kerosene. b) Aluminium foil is used to wrap food items

Answer 1

Answer:

sodium is very reactive substance

Aluminium is less reactive with food

Answer 2

Answer:

sodium is kept under kerosine because if it kept open it reacts with the atmosphere oxygen annd can catch fire. so to prevent accident Al fire it kept under kerosine