What is the symbol for phosphorus atom?
a) Ph
b) P
c) Po
d) Ps
Which of the following electronic configuration (K, L, and M) is correct for phosphorus atom whose atomic number is 15?
a) 2,6,7
b) 2,8,5
c) 2,7,6
d) 2,4,9
What is the symbol for sulphur atom?
a) Su
b) S
c) Sl
d) Sp
Which of the following electronic configuration (K, L, and M) is correct for sulphur atom whose atomic number is 16?
a) 2,8,6
b) 2,10,4
c) 2,2,12
d) 2,7,7
What is the symbol for chlorine atom?
a) C
b) Cn
c) Cl
d) Cr
Which of the following electronic configuration (K, L, and M) is correct for chlorine atom whose atomic number is 17?
a) 2,6,9
b) 2,8,7
c) 2,7,8
d) 2,9,6
