Subatomic particle discovered by J. Chadwick was :
The subatomic particle called electron was discovered by :
(b) Neils Bohr
(c) James Chadwick
(d) E. Goldstein
Which subatomic particle was discovered by: (i) Chadwick? (ii) Thomson? (iii) Goldstein?
The fundamental subatomic particle neutron was discovered by
The subatomic particle called electron was discovered by: