AP EAMCET Engineering 24 Apr 2017 Shift 1 Paper

Section: Chemistry
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Question : 146 of 160
 
Marks: +1, -0
The correct order of boiling points of hydrides of 15th group elements is
1.PH3<AsH3< NH3< SbH3< BiH3
2.PH3<AsH3<SbH3<NH3<BiH3
3.PH3<AsH3<SbH3<BiH3<NH3
4.BiH3<SbH3<AsH3<PH3<NH3
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