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प्रश्न
Select the correct answer to the reactant added, to give the product in the preparation of hydrogen gas.
\[\ce{Fe3O4 + H2}\]
विकल्प
dilute acid
dilute alkali
cold water
conc. alkali
boiling water
conc. acid
steam
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उत्तर
Reactant added to get the product:
\[\ce{Fe3O4 + H2:Steam}\]
APPEARS IN
संबंधित प्रश्न
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The metal which reacts with steam liberating hydrogen & the reaction is reversible.
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The metallic compound formed when a metal above aluminium in the activity series reacts with steam.
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Complete and balance the equation:
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Select the correct answer to the reactant added, to give the product in the preparation of hydrogen gas.
\[\ce{Ca(OH)2 + H2}\]
Give a balanced equation for the following conversion.
\[\ce{ZnO<-H2O->Fe3O4}\]
