The second shell of an atom is known as......... shell.
a) K
b) L
c) M
d) N
The third shell of an atom is known as…shell.
a) K
b) L
c) M
d) N
The fourth shell of an atom is known as……… shell.
a) K
b) L
c) M
d) N
How many electrons can be accommodated in K shell?
a) 2
b) 8
c) 18
d) 32
How many electrons can be accommodated in L shell?
a) 2
b) 8
c) 18
d) 32
How many electrons can be accommodated in M shell?
a) 2
b) 8
c) 18
d) 32
