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प्रश्न
Which of the following is the correct arrangement of the given metals in ascending order of their reactivity?
Zinc, Iron, Magnesium, Sodium
विकल्प
Zinc > Iron > Magnesium > Sodium
Sodium > Magnesium > Iron > Zinc
Sodium > Zinc > Magnesium > Iron
Sodium > Magnesium > Zinc > Iron
MCQ
उत्तर
Sodium > Magnesium > Zinc > Iron
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