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Which of the following statements regarding properties of halogens are correct?
(i) Due to small size electron gain enthalpy of fluorine is less than that of chlorine.
(ii) Iodine has same physical state but different colour as compare to other members of the group.
(iii) Fluorine shows no positive oxidation state.
(iv) \( \mathrm{In}_{2} \) (g) \( +\mathrm{H}_{2} \mathrm{O}(\mathrm{l}) \longrightarrow \mathrm{HX}(\mathrm{aq})+\mathrm{HOX}(\mathrm{aq}) \)
(where \( \mathrm{X}_{2}=\mathrm{Cl} \) or \( \mathrm{Br} \) )
(a) (i), (ii) and (iv)
(b) (i), (iii) and (iv)
(c) (ii), (iii) and (iv)
(d) (iii) and (iv)
\( \mathrm{P} \)
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