Who among the following discovered electrons?
J.J Thomson
Charles Darwin
Rutherford
Chadwick
Which subatomic particle was discovered by: (i) Chadwick? (ii) Thomson? (iii) Goldstein?
Which sub-atomic particle was discovered by
(a) Thomson (b) Goldstein (c) Chadwick.
The subatomic particle called electron was discovered by :
(b) Neils Bohr
(c) James Chadwick
(d) E. Goldstein
Name the fundamental particle discovered by the following scientist (i) Goldstein (ii) Thomson (iii) Chadwick.