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When same amount of zinc is treated separately with excess of sulphuric acid and excess of sodium hydroxide solution the ratio of volumes of hydrogen evolved is
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Correct option is A
Zn + H2SO4 → ZnSO4 + H2 Zn + 2NaOH → Na2ZnO2 + H2 ∴ Ratio of volumes of H2 evolved is 1 : 1Similar Questions
Which of the following gas is/are obtained by electrolysis of acidified water using platinum electrodes?
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