MEDIUM
Earn 100

Which subatomic particle was discovered by J.J. Thomson in his experiments?
(a)Proton
(b)Neutron
(c)Electron
(d)Nucleus

50% studentsanswered this correctly
Important Questions on Atomic Structure
HARD

MEDIUM

EASY

HARD

MEDIUM

HARD

HARD

MEDIUM

MEDIUM

EASY

MEDIUM

HARD

MEDIUM

HARD

MEDIUM

EASY

HARD

EASY

MEDIUM
Give reason for the following:
Plum-pudding model was not accepted.

MEDIUM

