Question

due to the expansion of the gas.
12.
Assertion (A): The excess pressure, in a bubble (of radius r) of a gas in a liquid
is given by 25/, where S is the surface tension of the liquid-gas interface.
Reason (R) : There is only one liquid surface in this case.​

Answer 1

Answer:

the excess pressure in a bubble (of radius) of a gas in a liquid