1.

An element 'X' present in its ground state, the value of principal annd azimuthal quantum number for last electron of element 'X' is n=3 and l=1 and spin multiplicity for given element is 4. then according to given information correct statement(s) regarding givenn element 'X' is/are:

Answer»

Element 'X' is 3rd acid period and 15th GROUP element
In valence SHELL of element 'X' electron density is SYMMETRICALLY distributed
Element 'X' has full filled valence shell.
none of these

Answer :A::B


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