Chemistry Question from JEE Main 2023 · 30 January, Shift 2

Consider the following equation: $2SO_2\text{(g)} + O_2\text{(g)} \rightleftharpoons 2SO_3\text{(g)}, \Delta H = -190 \, \text{kJ}$ The number of factors which will increase the yield of $SO_3$ at equilibrium from the following is _____

A. Increasing temperature

B. Increasing pressure

C. Adding more $SO_2$

D. Adding more $O_2$

E. Addition of catalyst