The metals, sodium, Magnesium and copper are given. Arrange these metals in the decreasing order of their reactivity.
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Answer:
now see
Explanation:
Sodium reacts with dilute hydrochloric acid violently. Magnesium reacts with dilute hydrochloric acid but less rapidly than sodium. Copper is the least reactive and it does not react with dilute hydrochloric acid. So the order of their decreasing reactivity is sodium > magnesium > copper.
Answered by
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Answer: Sodium>Magnesium>Copper.
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