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P BLOCK ELEMENTS
Question #34736
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Question
In which order does the basicity of Group 15 hydrides decrease?
A. BiH₃ > SbH₃ > AsH₃ > PH₃ > NH₃
B. NH₃ > PH₃ > AsH₃ > SbH₃ > BiH₃
C. PH₃ > NH₃ > AsH₃ > SbH₃ > BiH₃
D. AsH₃ > PH₃ > NH₃ > SbH₃ > BiH₃
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