ChemistryEasy42×since 2002Q282The decreasing values of bond angles from NH₃ (106^o) to SbH₃ (91^o ) down group-15 of the periodic table is due toAincreasing bp-bp repulsionBincreasing p-orbital character in sp³Cdecreasing lp-bp repulsionDdecreasing electronegativityCheck answerSkip