Consider the following statements:
(i) In chemisorption, heat of adsorption is high
(ii) Monolayer of the adsorbate is formed during chemisorption
(iii) Physisorption increases with increase in temperature.
Which of the above statement is / are not correct’?
(a) (i) & (ii)
(b) (iii) only
(c) (ii) only
(d) (i) only