How many maximum electrons can be accommodated in the M shell?
a) 2
b) 8
c) 18
d) 32
What is the location of Carbon in periodic table? Its atomic no. is 6.
a) group IIA, period 4
b) group IVA, period 4
c) group IVA, period 2
d) group IIIA, period 4
What is the location of Magnesium in periodic table? Its atomic no. is 12.
a) group IIA, period 4
b) group IVA, period 4
c) group IIA, period 2
d) group IIIA, period 4
What is the location of Chlorine in periodic table? Its atomic no. is 17.
a) group IIA, period 4
b) group VIIA, period 3
c) group IVA, period 2
d) group IIIA, period 4
What is the electron distribution in Carbon? The atomic No. of Carbon is 6.
a) 2,4
b) 2,8,2
c) 2,8,7
d) 2,8,8
What is the electron distribution in Magnesium? The atomic No. of Magnesium is 12.
a) 2,4
b) 2,8,2
c) 2,8,7
d) 2,8,8
Option c...period 3
by at 2024-07-21 09:33:25