MCQShareWhich of the following is an endothermic process?A $2\text{H}_2+\text{O}_2\rightarrow2\text{H}_2\text{O};\ \Delta\text{H}=-\text{q}\text{ kJ}$ B $\text{N}_2+\text{O}_2\rightarrow2\text{NO}-\text{Y kJ}$ C $\text{CH}_4+2\text{O}_2\rightarrow\text{CO}_2+2\text{H}_2\text{O};\\\Delta\text{H}=-\text{X kJ mol}^{-1}$ D $\text{NaOH}+\text{HCl}\rightarrow\text{NaCl}+\text{H}_2\text{O}+\text{Z kJ}$