The duration of bright-bulb is shorter in a magnesium-copper battery b – McqOptions

MCQOPTIONS

1.	The duration of bright-bulb is shorter in a magnesium-copper battery because
A.	the polarization occurs too quickly
B.	the difference of copper ad magnesium in reactivity series is lesser
C.	all of these
D.	magnesium is highly reactive and dissolves very rapidly in acid
Answer» E.

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