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I. The conductivity of molten NaCl is du...

I. The conductivity of molten NaCl is due to movement of `Na^(+) and Cl^(-)` ions
II. Solide NaCl is also conductor of electricity.
III. Molten sodium is a good conductor because of mobile electrons

A

if all the statement are correct

B

if II and III are correct

C

if I and III are correct

D

if only II is correct

Text Solution

Verified by Experts

The correct Answer is:
C
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