Question

COLUMN 1 COLUMN 2
ELEMENT NO.OF.CORE ELECTRONS

i) Potassium a) 2
ii) Carbon b) 10
iii) Sulphur c) 18
d) 20

a) i - a , ii - b , iii - d
b) i - c , ii - b , iii - a
c) i - c , ii - b , iii - b
d) i - d , ii - b , iii - b

Answer 1

hey mate correct ans is

d) i - d , ii - b , iii - b

Answer 2

option D is correct...