Question

1.Observe the following reaction and tick the correct statement. Iron sulphate solution + Copper ® Copper sulphate solution + iron (a) Green colour of the solution changes to blue colour. (b) Iron is less reactive than copper. (c) Reaction will not take place. (d) None of these
2.Silk fibre is made up of
(a) protein (b) fat (c) cellulose (d) fat and proteins.

Answer 1

Answer:

Iron being more reactive than copper will displace copper from its salt and form a subsequent salt of ferrous sulphate. During the reaction, the colour ...

Answer 2

Iron being more reactive when copper will displace copper from it's salt and form a subsequent salt or pherious surface .

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