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प्रश्न
Write ‘True’ or ‘False’ in front of following statement.
The catalyst used in laboratory preparation of oxygen gas from hydrogen peroxide gas is magnesium oxide
विकल्प
True
False
MCQ
सत्य या असत्य
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उत्तर
False.
The catalyst used in laboratory preparation of oxygengas from hydrogen peroxide gas is magnesium dioxide.
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