False statement among the following is 

• A

  Pure ${\mathrm{H}}_2$ can be obtained by the electrolysis of $\mathrm{Ba}{\left(\mathrm{OH}\right)}_2$ solution using “Ni” electrodes.

• B

  Zinc reacts with dilute NaOH liberating Hydrogen.

• C

  77% of Hydrogen produced now –a–days is obtained from Coal.

• D

  Catalyst used in the reaction of Gaseous Hydrocarbons with steam to produce water gas is Nickel