Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H2O = Fe3O4 + 4H2, is not practised, as it is

Question: Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H2O = Fe3O4 + 4H2, is not practised, as it is
[A].

a slow reaction.

[B].

a discontinuous reaction (requiring regeneration of iron by water gas intermittently).

[C].

still in development stage (by employing fluidised bed technique).

[D].

all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.