Following gaseous reaction is undergoing in a vessel `C_(2)H_(4) + H_(2)hArrC_(2)H_(6)` , `Delta H = - 32.7` Kcal
Which will increase the equilibrium concentration of `C_(2)H_(6)` ?
A. Increase of temperature
B. By reducing temperature
C. By removing some hydrogen
D. By adding some `C_(2)H_(6)`