Structure of atom - 1

The scientist who discovered electron is

According to JJ Thomson the atom has (a)   parts.

The no. of neutrons in C¹⁶ atoms is

(a)  

The atoms having same atomic no. but different mass no. are

(a)  

The isotope of hydrogen having 1 electron, 1 proton and 2 neutron is

(a)  

P electronic configuration is

(a)  

Rutherford's alpha scattering experiment not concluded that at center of an atom nucleus is present. True or false

The particle of atom which have mass is

(a)  

According to J.J. Thomson model of atom proton and neutron forms a sphere in which electron resides. true or false

In the experiment conducted by JJ thomson the negative charged plate in tube was called

(a)