EASY
NDA & NA EE
IMPORTANT
Earn 100

Which one of the following is not a monoatomic element?
(a)Copper
(b)Helium
(c)lodine
(d)Barium

37.5% studentsanswered this correctly

Important Questions on Elements, Compounds and Mixtures
EASY
NDA & NA EE
IMPORTANT
Which one of the following substances is not a mixture?
