Which of the following expressions is not true ?
(a) For a netural solution [H+] = [OH–] = √Kw
(b) For an acidic solution
[H+] > √Kw and [OH–] < √Kw
(c) For an alkaline solution
[H+] > √Kw and [OH–] < √Kw
(d) For a neutral solution [H+] = [OH–] = 10–7 M at all temperatures