Question

Which one of the following is not correct about universal gas constant R?
(1) R = 0.0821 m3 atm. K-1 mol-1
(2) R = 8.314 kJ.K-1 molt
(3) R = 1.987 k.cal °C-1 mol-1
(4) All of these​

Answer 1

R = 1.987 k.cal °C-1 mol-1 is incorrect