Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 2702823738.    

Assertion : Third ionisation energy of phosphorus is larger than sulphur.

Reason : There is a larger amount of stability associated with filled s-and p- sub,-shells (a noble gas electron configuration) which corresponds to having eight electrons in the valence shell of an atom or ion.

A Both A and R individually true and R is the correct explanation of A
B Both A and R are individually true but R is not the correct explanation of A
C A is true but R is false
D A is false but R is true

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including

  • 100% free video lectures with detailed notes and examples
  • Previous Year Papers
  • Mock Tests
  • Practices question categorized in topics and 4 levels with detailed solutions
  • Syllabus & Pattern Analysis

Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD