Which of the following is the correct arrangement of the given metals in ascending order of their reactivity? Zinc, Iron, Magnesium, Sodium
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Explanation:
Sodium→ Magnesium → Zinc → Iron
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The correct arrangement of the given metals in ascending order of their reactivity is Iron < Zinc < Magnesium < Sodium.
- The reactivity of metals describes how quickly it reacts with other substances. These substances can be various types of acids, water.
- Metal is highly reactive when it is quick to lose its electrons to form cations. These are the ions having a positive charge.
- In ascending order, Iron has a low reactivity while Sodium is a highly reactive metal.
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