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Chemistry NTSE Question In which of the following preparation Hydrogen is not used? (a) preparation of Ammonia (NH3) (b) Hydrogenetion of oil (c) Synthesis

of water gas (d) all of these


(d) All Of These.....................................
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read the question..'''hydrogen is nt used'''
bt yr hydrogen is used in all of the above :(
NA na....fir bhi ek baar check krta hu main
plzzz correct it
the question says..''hdrogen is nt used''' bt hydrogen is used in all of these followings
Hydrogen is used in all of the above....
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