A) Potential difference across the terminals of a cell in a closed circuit is always less than its emf
B) internal resistance of a cell decrease with the decrease in temperature of the electrolyte
C) Potential difference versus current graphs for a cell is a straight line with a -ve slope
D) Terminal potential difference of the cell when it is being charged is given as \[V=\varepsilon +lr\]
Correct Answer: B
Solution :
(b) Internal resistance of a cell decrease with the decrease in temperature of the electrolyte
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