Name two items that can serve as model for Gay Lusaac' law and explain.

Explanation

(i) `PpropT` at constant Volume (or) `(P_(1))/(T_(1))=(P_(2))/(T_(2))`
(ii) Example 1: You fill can tyre completely full of air on the hottest day of summer. The tyre cannot charge its shape and volume. But when winter cames, the pressure inside the tyre is reduced and shape is also reduced.
(iii) Example 2 : The egg in the bottle experiment

A glass bottle is taken, inside the bottle. Put some pieces of cotton with fire. Then place a boiled. The temperature inside thr bottle increases from the fire. rising the pressure. This curse the egg to be sucked into the bottle `PpropT` is proud (or) `(P_(1))/(V_(1))=(P_(2))/(V_(2))`