• # question_answer                              From each of the following pairs, select the molecule with higher value of the property mentioned against each pair: (i)$N{{H}_{3}},\,P{{H}_{3}}$: bond angle (ii) $N{{F}_{3}},\,N{{H}_{3}}$: dipole moment (iii) $MgO,\,CaO$: hardness (iv) $HCl,\,HBr$: ionic character

(i) $N{{H}_{3}}$              (ii) $N{{H}_{3}}$             (iii) $MgO$ (iv) $HCl$

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