The electrical resistance of a column of 0.05 M NaOH solution having an area of cross section 0.785 x 10 -4 m2 and length equal to 0.5 m is 5.55 x 103 ohm. The resistivity of the column is:
A
87.135 ohm-m
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B
0.087135 ohm-m
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C
8.7135 onm-m
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D
0.87135 ohm-m
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