The fact that the product of pressure and volume of a fixed amount of gas is approximately a constant value is known as

The fact that the product of pressure and volume of a fixed amount of

1.	The fact that the product of pressure and volume of a fixed amount of gas is approximately a constant value is known as
A.	Charle's law
B.	Gay Lusac's law
C.	Dalton's law
D.	Lewis law
E.	None of the above
Answer» F.