Using option how many total number of statements are correct.
(I) H-bond is also a one type of dipole-dipole interaction.
(II) Hybrid orbital always form sigma bond
(III) If molecule is polar then it must be planar.
(IV) If bond is polar then compound must be polar.
(V) In chloral hydrate molecule intramolecular H-bond is present.
(VI) More electronegati ve element alsways has more electron affinity
(VII) Hardness present in water is due to presence of `D_(2)O`.
(VIII) Order of boiling point `H_(2)ltD_(2)ltT_(2)`.
(IX)

Explanation

(I) True (II) False (III) False (IV) False (V) True (VI) False (VII) False (VIII) True (IX) True