A) \[N{{H}_{3}},P{{H}_{3}},As{{H}_{3}}\]
B) \[As{{H}_{3}},P{{H}_{3}},N{{H}_{3}}\]
C) \[N{{H}_{3}},As{{H}_{3}},P{{H}_{3}}\]
D) \[P{{H}_{3}},As{{H}_{3}},N{{H}_{3}}\]
Correct Answer: D
Solution :
\[P{{H}_{3}}<As{{H}_{3}}<N{{H}_{3}}\](enthalpy of vaporization)
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