Question

Rutherford's experiment established that
I) Inside the atom there are positive centres immersed in sea of electrons
2) Nucleus contains protons, neutrons and mesons
3) Most of the space in an atom is empty
4) All 1, 2 and 3​

Answer 1

Explanation:

this is said that the most of the space on the atom is empty because the alpha Ray's most can passes threw the atom so he said more please is empty and most of masses is in the center of atom.

Answer 2

Rutherford's experiment established that

I) Inside the atom there are positive centres immersed in sea of electrons

2) Nucleus contains protons, neutrons and mesons

3) Most of the space in an atom is empty ✓✓

4) All 1, 2 and 3