Question

Q.1 (A) Complete the following activities.
a) Atomic numbers (Z) of some elements are given here. Write down the
number of electron present in the outermost shell of each of them.
Elements
C
Na
CI
1
6
17
number of electron
present in the
outermost shell , make box and solve​

Answer 1

Answer:

Element. Atomic number. valency

C. 6. 4

Na. 7. 5

Cl. 17. 7