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प्रश्न
Which of the following statements about hydrogen is incorrect?
विकल्प
Hydrogen ion, \[\ce{H3O^+}\] exists freely in solution.
Dihydrogen acts as a reducing agent.
Hydrogen has three isotopes of which tritium is the most common.
Hydrogen never acts as cation in ionic salts.
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उत्तर
Hydrogen has three isotopes of which tritium is the most common.
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