Q.

In a displacement reaction, a ____reactive metal displaces the less reactive metal from its salt solution.

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a

(A) and (B) both

b

Equal 

c

More

d

Less

answer is B.

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Detailed Solution

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  • The less reactive metal is displaced from its salt solution by the more reactive metal in a displacement reaction.
  • For example: Zn(s) + 2HCl(l)  ZnCl2(aq) + H2(g)
  • Here, zinc replaces hydrogen from hydrochloric acid because it is more reactive than hydrogen.
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