question_answer

Assertion When 1.0 mol of\[NaCl\]is doped with \[{{10}^{-3}}\] mol \[SrC{{l}_{2}}\], the number of cationic sites remaining vacant is \[{{10}^{-3}}\]. Reason Each\[SrC{{l}_{2}}\] unit produces two cationic vacancy.

A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion

B) Both Assertion and Reason are true and Reason is not the correct explanation of Assertion

C) Assertion is true but Reason is false

D) Both Assertion and Reason are false