For an ideal gas,Boyle's law is best described by which of the following graphs?

The gas equation $PV = nRT$ is obeyed by:

Explain the relationship between the moles of a gas,its volume,and its density.

For an ideal gas,which of the following graphs will not be a straight line?

At what pressure will a quantity of gas occupy a volume of $60 \, mL$,if it occupies a volume of $100 \, mL$ at a pressure of $720 \, mm$ (assuming temperature is constant)?

In $1811$,Avogadro calculated the formula of camphor by measuring the density of its vapour. Avogadro found the density to be $3.84 \ g/L$,when he made the measurement at $210 \ ^oC$ and $1 \ atm$ pressure. Which of the following is the correct formula of camphor?