Question

Question 15 Put tick () against correct choice and cross () against wrong choice in the following question: Rutherford’s alpha-particle scattering experiment was responsible for the discovery of (a) Atomic nucleus (b) Electron (c) Proton (d) Neutron

Class 9 - Science - Structure of the Atom Page 55

Answer 1

Hey there!

Rutherford’s alpha-particle scattering experiment was responsible for the discovery of  Atomic nucleus.

This experiment proves and gives information that:

<> Atom's center is known as Nucleus i.e positively charged.
<> The electrons i.e negatively charged particles revolve around the orbit.
<> Nucleus is small in size as compared to atom's size.

Hope It Helps You!

Answer 2

Hi Friend,

Here is your answer,

Atomic nucleus is the correct answer.


Hope it helps you!