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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: - Chlorine is in +1 oxidation state in which of the following
- The maximum valency of an element with atomic number 7 is
- The percentage strength (in g litre⁻¹) of 10 mL of 20 vol.solution of H₂O₂ is
- An aqueous solution of glucose is 10% in strength. The volume in which 1g mole
- The volume of water to be added to N/2 HCl to prepare 500 cm³ of N/10 solution is
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Chlorine is in +1 oxidation state in which of the following
- The maximum valency of an element with atomic number 7 is
- The percentage strength (in g litre⁻¹) of 10 mL of 20 vol.solution of H₂O₂ is
- An aqueous solution of glucose is 10% in strength. The volume in which 1g mole
- The volume of water to be added to N/2 HCl to prepare 500 cm³ of N/10 solution 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