KcetP Block ElementsKCET 2023MCQ+1 / -02023The correct decreasing order of basicity of hydrides of group- 15 elements isA\(\mathrm{SbH}_3>\mathrm{AsH}_3>\mathrm{PH}_3>\mathrm{NH}_3\)B\(\mathrm{PH}_3>\mathrm{AsH}_3>\mathrm{SbH}_3>\mathrm{NH}_3\)C\(\mathrm{AsH}_3>\mathrm{SbH}_3>\mathrm{NH}_3>\mathrm{PH}_3\)D\(\mathrm{NH}_3>\mathrm{PH}_3>\mathrm{AsH}_3>\mathrm{SbH}_3\)Check AnswerClear SelectionReveal AnswerShow Explanation