Which of the following relations is /are correct?
(i) `x//m=` constant (at high pressure)
(ii) `x//m=` constant `xxP^(1//n)` (at intermediate pressure)
(iii) `x//m=` constant `xxP^(n)` (at low pressure)

Options

A. all are correct
B. all are wrong
C. (i) and (ii) are correct
D. (iii) is correct

Answer

C

Explanation

(iii) is not correct.