Question

give name of two metals that can displace hydrogen from dilute acid and two metals that cannot do so.
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Answer 1

Iron and aluminium will displace hydrogen from dilute acids as they more reactive then hydrogen. Mercury and copper cannot displace hydrogen from dilute acids as they are less reactive than hydrogen.

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JAY HIND

Answer 2

Answer:

metals which are above the hydrogen will displace ,for instance na,mg,al etc.....

metals below the hydrogen in activity serious will not displace ,for instance ag,au ,hg etc

Explanation:

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