Question

from the element Li, K, Mg, C, All, S identify the

elements belonging to the same group

element which has a tendency to lose two electrons

element which prefers sharing of electron to complete its octet

most metallic element

element that forms acidic oxide

element that belongs to group 13 ​

Answer 1

Electronic Configuration :

Li : 2,1

K : 2,8,8,1

Mg : 2,8,2

C : 2,4

Al : 2,8,3

S : 2,8,6

Belonging to the same group : Li , K

Which has tendency to lose two electrons : Mg

Which prefers sharing of electrons to complete its octet : C

Most Metallic Element : K

Element that forms acidic oxide : S

element that belongs to group 13 : Al

Answer 2

Explanation:

a) potassium and lithium

b) magnesium

c) carbon

d) potassium

e) sulphur and carbon

f) aluminium