1.

(A): NaCl is bad conductor in the solid state (R) : Na+ and Ct ions are not free in the solid state

Answer»

Both (A) and (R) ARC true and (R) is the correct EXPLANATION of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
(A) is true but (R) is FALSE
(A) is false but (R) is true

ANSWER :A


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