Question

Which statement is a description of Boyle’s law?

The temperature and volume of a gas are directly proportional when pressure is constant.
The temperature and volume of a gas are inversely proportional when pressure is constant.
The volume and pressure of a gas are directly proportional when temperature is constant.
The volume and pressure of a gas are inversely proportional when temperature is constant.

Answer 1

ask NASA!!!

https://gyazo.com/82fce16f9d65cc534c07bb9e38bcf9c4

Answer 2

Last one coz acc to robert boyle P 1/V while T=constant

Answer 3

Robert Boyle stated that for a fixed amount of gas (constant moles) at a fixed temperature pressure varies with volume inversely i.e.

\(\sf \boxed{P \propto \frac{1}{V}}\)