1.

llU,) and ZincName two metals which will displacehydrogen from dilute acids, and two metalsㄚwhich will not.Ans. Zinc and iron lying abnactivity series

Answer»

Iron and aluminiumwill displace hydrogen from dilute acidsas they more reactive thenhydrogen. Mercury and copper cannotdisplace hydrogen from dilute acidsas they are less reactive thanhydrogen.



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