Given below are two statements:
Statement-I: Methane and steam passed over a heated Ni catalyst produces hydrogen gas.
Statement-II: Sodium nitrite reacts with \( \mathrm{NH_4Cl} \) to give \( \mathrm{H_2O} \), \( \mathrm{N_2} \) and NaCl.
In the light of the above statements, choose the most appropriate answer from the options given below:
