Question

It is reccommended to use air tight container for storing oil for long time. Give scientific reason

Answer 1

Shahabad tiles are specific types of tiles which are made up of limestone and thus it means they have the characteristics of calcium carbonate.

So, the hydrochloric acid which dissolves calcium carbonate easily gets more area to attack the powdered shahabad tiles and takes lesser time to dissolve it than when it is in solid tiles form.

This phenomenon helps hcl to dissolve shahabad tiles in powdered form faster than when it is in solid form.