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03/10/2020 4:33 pm
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Which cannot displace hydrogen from its compound?
(a) Al
(b) Fe
(c) Hg
(d) Pb
1 Answer
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03/10/2020 4:34 pm
(c) Hg
Explanation:
Hg is lower than hydrogen on the electrochemical series. So, mercury is incapable of displacing hydrogen from dilute acids.