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Which of the following is the correct order of the metals in the given list in terms of their reactivity, as indicated by the arrows?

Practice MCQ for SSC, UPSC, RRB Exams

A. Zinc > Iron > Magnesium > Sodium A.

B. Sodium > Magnesium > Iron > Zinc B.

C. Sodium > Zinc > Magnesium > Iron C.

D. Sodium > Magnesium > Zinc > Iron D.

Correct Answer: D সঠিক উত্তর: D

Explanation ব্যাখ্যা

The reactivity series of metals arranges them in order of their tendency to lose electrons and form positive ions. More reactive metals readily react with other substances, like oxygen or water, compared to less reactive ones. In this case, sodium is the most reactive, followed by magnesium, then zinc, and lastly iron.

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Which of the following is the correct order of the metals in the given list in terms of their reactivity, as indicated by the arrows?

Practice MCQ for SSC, UPSC, RRB Exams

Correct Answer: D সঠিক উত্তর: D

Explanation ব্যাখ্যা

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