JEE Main & Advanced
Chemistry
Structure of Atom / परमाणु संरचना
Question Bank
Discovery and Properties of anode, cathode rays neutron and Nuclear structure
question_answer
Who discovered neutron [IIT 1982; BITS 1988;CPMT 1977; NCERT 1974; MP PMT 1992; MP PET 2002]
A) James Chadwick
B) William Crooks
C) J.J. Thomson
D) Rutherford
Correct Answer:
A
Solution :
James Chadwick discovered neutron \[{{(}_{0}}{{n}^{1}})\].