Exercise
Author:Ela Chowdhury
Ela Chowdhury Chemistry Solutions for Exercise
Simple step-by-step solutions to Exercise questions of Atomic Structure from Unravelling Science Chemistry. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Exercise with Hints & Solutions
MEDIUM
8th ICSE
IMPORTANT
Give reasons for the following:
Bohr's atomic model was successful.
MEDIUM
8th ICSE
IMPORTANT
Give reason for the following:
Plum-pudding model was not accepted.
MEDIUM
8th ICSE
IMPORTANT
Give reasons for the following:
Nucleus of an atom is positively charged.
MEDIUM
8th ICSE
IMPORTANT
State postulates of Dalton's atomic theory.
MEDIUM
8th ICSE
IMPORTANT
Name the sub-atomic particles. Give their respective mass and charge.
MEDIUM
8th ICSE
IMPORTANT
How was an electron discovered?
HARD
8th ICSE
IMPORTANT
What was plum pudding model? Draw its diagram and label it.
HARD
8th ICSE
IMPORTANT
Explain Rutherford's alpha ray scattering experiment with the help of a diagram.
