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P Block elements -
P block elements comprise those belonging to group 13 to 18 and together with the S block elements are called the main group elements.Outer most configuration varies from ns2 np1 to ns2np6 in each period.
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The element with atomic number is phosphorus.
Thus, its Group number =
or VA
valence electrons =
valency =
Option 1)
Option 2)
Option 3)
Option 4)