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CHEMISTRY

JAMB 2020 - Question 39

Chemistry 2020 JAMB Past Questions - Question 39: The pair of metals in the reactivity series that are usually extracted by the electrolysis series that are usually extracted by the electrolysis of their ores is

Choose the most appropriate option for the gap .

The pair of metals in the reactivity series that are usually extracted by the electrolysis series that are usually extracted by the electrolysis of their ores is

A: magnesium and zinc

B: magnesium and calcium

C: copper and zinc

D: lead and calcium

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CHEMISTRY

Chemistry 2020 JAMB Past Questions - Question 39: The pair of metals in the reactivity series that are usually extracted by the electrolysis series that are usually extracted by the electrolysis of their ores is

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Correct Answer

Explanation