10th Class Science Metals and Non-metals Question Bank 10th CBSE Science Metals and Non-metals

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      What happens when (chemical equation only) (i) iron nail is placed in silver nitrate solution? (ii) iron strip is dipped in zinc sulphate solution?


                      (i) Iron is more reactive than silver. 2Fe(s) +2AgNO3(aq)Fe(NO3)2(aq) +2Ag(s) (ii)Iron is below zinc in the reactivity series; therefore, iron cannot displace zinc from zinc sulphate solution. No reaction takes place.

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