Q6Multiple choice
Which of the following metals is used in electroplating to make objects appear shining?
This question refers to a figure in the original PDF.
- (a)iron
- (b)copper
- (c)chromium
- (d)aluminium 7. Fig.14.2 C HEMICAL EFFECTS O F ELECTRIC CURRENT 79 Which of the following solutions will not make the bulb in Fig 14.2 glow? (a) sodium chlorides (b) copper sulphate (c) silver nitrate (d) sugar solution in diluted water
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(c) chromium