The number of endothermic process/es from the following is ____________ A. 2 (g) 2(g) B. HCl (g) H(g) + Cl (g) C. H2O(l) H2O (g) D. C(s) + O2 (g) CO2 (g) E. Dis | JEE Mains Chemistry Past Papers β€” Chem-Mantra | Chem-Mantra