Q64 of 400 Page 134

Name one metal which displaces copper from copper sulphate solution and one which does not.

Solution||| the one metal which displaces copper from copper sulphate solution is zinc. Zinc displaces copper fro the solution of copper sulphate Solution|||The one metal which do not do so is mercury. As mercury do not displace copper from copper sulphate


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64 Hydrogen is not a metal but still it has been assigned a place in the reactivity series of metals. Why? 64 Name one metal more reactive and another less reactive than hydrogen. 64 Name one metal which displaces silver from silver nitrate solution and one which does not. 65 State any three differences between the physical properties of metals and non-metals.