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CBSE Class 10 Answered

Phosphorus
Asked by keyboard | 23 Aug, 2008, 09:30: PM
Expert Answer

Phosphorus displays 2 valencies-3 & 5 because of presence of vacant d- orbitals ,and yes it depends on exited state and the upcoming no of atoms which are combine to P.

Answered by | 24 Aug, 2008, 08:58: AM
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