8 Which of the following pairs of metals in a voltaic cell gives the lowest voltmeter reading?
Antara berikut, pasangan logam manakah dalam satu sel volta yang memberikan bacaan voltmeter yang paling rendah?
A Magnesium and copper
Magnesium dan kuprum
B Zinc and copper
Zink dan kuprum
C Iron and copper
Ferum dan kuprum
D Tin and copper
Stanum dan kuprum
Whichever pair that is the closest in the series will give the lowest voltmeter reading.
In this case, tin and copper are the closest, therefore it gives the lowest voltage reading.
D. Tin and copper
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Ohhh I see thank you very much 
