Answer: Option (a) is the correct answer.
Step-by-step explanation:
According to the ideal gas law, product of pressure and volume is directly proportional to the product of number of moles and absolute temperature.
Mathematically, PV
nT
or, PV = nRT
where, P = pressure
V = volume
n = number of moles
R = gas constant
T = absolute temperature
Therefore, we can conclude that the statement product of pressure and volume of an ideal gas is proportional to the absolute temperature, can best be concluded from the ideal gas law.