Question

The value of gas constant (R) in S.I. unit is

(A) 8.31 x 10⁷ erg K^-1 mol^-1

(B) 8.31 J K^-1 mol^-1

(C) 0.0821 litre atm K^-1 mol^-1

(D) 2 cal K^-1 mol^-1

Answer 1

Correct option is (B) 8.31 J K^-1 mol^-1

The value of gas constant (R) in S.I. unit is 8.31 J K^-1 mol^-1.