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10th Class Science Metals and Non-metals / धातु और अधातु 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?

    Answer:

                      (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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