1.

The atomic number of an element 'X' is 16. In the modern periodic table the elements belongs to this block and period.

Answer»

p-block, `3^(RD)` period
p-block, `2^(ND)` period
s-block, `3^(rd)` period
s-block, `2^(nd)` period

Answer :A


Discussion

No Comment Found

Related InterviewSolutions