(A): Volume to temperature ratio is constant for a fixed amount of gas at constant pressure. (R) : At constant pressure the volume of a given mass of a gas increases or decreases by 1/273 times of its volume at 0^@C, for every 1^@C change in temp.

(A): Volume to temperature ratio is constant for a fixed amount of gas

1.	(A): Volume to temperature ratio is constant for a fixed amount of gas at constant pressure. (R) : At constant pressure the volume of a given mass of a gas increases or decreases by 1/273 times of its volume at 0^@C, for every 1^@C change in temp.
Answer» Both A and R are CORRECT and R is the correct EXPLANATION of A. Both A and R are correct but R is not the correct explanation of A. A is TRUE but R is false. A is false but R is true Answer :A