Assertion (A): Potassium dichromate is preferred to `Na_(2)Cr_(2)O_(7)` for use in volumetric analysis (titrations)
Reason (R): `Na_(2)Cr_(2)O_(7)` is hygroscopic whilst the `K_(2)Cr_(2)O_(7)` is not
Which of the following is correct ?
A. If both assertion and reason are correct and reason is correct explanation for assertion.
B. If both assertion and reason are correct but reason is not correct not correct explanation for assertion.
C. If assertion is correct but reason is incorrect.
D. If both assertion and reason are incorrect.
