JEE Main 2012Annual, Paper 1ChemistryEasyHydrogen84× since 2003Very pure hydrogen (99.9%) can be made by which of the following processes?AOption A. Reaction of methane with steamBOption B. Mixing natural hydrocarbons of high molecular weightCOption C. Electrolysis of waterDOption D. Reaction of salt like hydrides with waterCheckSkip · show solution
