Q. Hydrogen is prepared on large scale for industrial use
A) $by\ Zn + H_{2}SO_{4}$
B) $by\ Al + NaOH$
C) $by\ Na + C_{2}H_{5}OH\$
D) From water gas
Explanation
(d)
Industrially, hydrogen is prepared from water gas which is a mixture of carbon monoxide and hydrogen, by removing carbon monoxide by Bosch process or by liquefaction.
$\ \ \ \ \ \ \ \ \ \ \ \ \ \ CO + H_{2}O\ \rightarrow CO_{2} + H_{2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.