Answer the question with full explanation: . Sample A can displace Sample B from its salt solution and sample B can displace sample C, but sample C cannot displace samples A and B .. Find out the names of these samples and arrange them in the decreasing order of their reactivity. (Hint : Samples A and B are placed below calcium and above hydrogen in the reactivity series , whereas sample C is the least reactive metal and is placed between mercury and gold.)
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c is hydrogen. a is mg. b is. fe
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A = magnesium
B = Aluminum
C = silver
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