Chemistry, asked by jothir012, 9 months ago

Adithya ,a grade 8 student investigated the reactivity of four metals ,iron,copper,zinc and an unknown metal X.He arranged three experimental set -ups as shown in the diagram and observe the changes carefully.If reaction occurs in all three beakers , then the metal X is. a) Cu b) Mg c) Fe d) Au A.

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Answered by lekshmitharakesh
3

Answer:

mg is the correct answer

Explanation:

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