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Which of the following can produce hydrogen from water
Options
(a) Heated stannic oxide
(b) Heated iron
(c) Heated aluminium oxide
(d) Heated copper oxide
Correct Answer:
Heated iron
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The percentage weight of Zn in white vitriol [ZnSO₄ 7H₂O] is approximately equal
- If 1 mole of an ideal gas expands isothermally at 37⁰C from 15 litres
- In Cu-ammonia complex, the state of hybridization of Cu²⁺ is
- Which colourless gas evolves, when NH₄ Cl reacts with zinc in a dry cell battery
- The screening effect of d-electrons is
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The percentage weight of Zn in white vitriol [ZnSO₄ 7H₂O] is approximately equal
- If 1 mole of an ideal gas expands isothermally at 37⁰C from 15 litres
- In Cu-ammonia complex, the state of hybridization of Cu²⁺ is
- Which colourless gas evolves, when NH₄ Cl reacts with zinc in a dry cell battery
- The screening effect of d-electrons is
Topics: Hydrogen and Redox Reactions (174)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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Generally heated oxides do not react with H₂O to
evolve H₂ gas. Only iron reacts 3 Fe + 4 H₂O (hot) – →→→→→Fe3O4 + 4 H₂