Question

q.no.9 ch . periodic classification of elements

Answer 1

A ) flourine because it's electronic configuration is 2,8,7
B)sulphur it's configuration is 2,8,6

C)

Answer 2

a) C is a non-metal because it gain 1 electrone
b) C is more reactive because it has more shells
c) It forms anion because it is a non metal