Which of the statements regarding hydrogen is FALSE?
(a) It is the most abundant element in the universe, but is rare as a diatomic gas in the Earth’s atmosphere.
(b) Most hydrogen gas in the U.S. is produced by the reaction of methane with steam.
(c) Its primary commercial use is for the manufacture of ammonia by the Haber process.
(d) When hydrogen acts as an oxidizing agent, it resembles Group I7 elements.
(e) It reacts with the Group I elements to form metallic hydrides.