Q19. The value of the universal constant "R" is: Physics — Heat and Thermodynamics — Question 19 of 415A. 8.314 J mol-3K-3B. 1.38J mole-1 K-3C. 1.38J mole-1 K-1D. 8.314 J mole-1 K-1Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →