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प्रश्न
In Merck's method, H2O2 is obtained from ______.
विकल्प
\[\ce{BaO2 + H3PO4}\]
\[\ce{BaO2 + H2SO4}\]
\[\ce{BaO2 + H2O + CO2}\]
\[\ce{Na2O2 + H2SO4}\]
MCQ
रिक्त स्थान भरें
उत्तर
In Merck's method, H2O2 is obtained from \[\underline{\ce{Na2O2 + H2SO4}}\].
Explanation:
\[\ce{Na2O2 + H2SO4 -> Na2SO4 + H2O2}\]
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