Question

Section - A
Attempt all the questions:-
1. Name the following: 101
a) The noble gas having duplet arrangement of Electron.
b) The noble gas having Electronic configuration 2, 8, 8.
c) A metalloid isperiod 2.
d) The group whose elements have Zero valency.
e) An alkaline earth metal in period 3.
1) A non-metal with electronic configuration 2,6.
g) A non-metal in period 2 which is tetravalent.
h) The number of electron shells of period 3.
i) The valency of elements in group [1A].
j) The number of electron shell in period 1.​.

it chemistry OK guys

Answer 1

Answer:

a helium

b argon

c boron

d 18th group

e magnesium

f oxygen

g phosphorus

h 3 shells

I 1

j 1 shell

Answer 2

Explanation:

that is right ok anything more