Q: 75 (NDA-II/2012)

Match List I (Scientist) with List II (Discovery) and select the correct answser using the codes given below the lists.
List I
A. Goldstein
B. Chadwick
C. JJ Thomson
D. John Dalton
List II
1. Atomic theory
2. Proton
3. Neutron
4. Electron
Codes: ABCD
question_subject: 
General Knowledge
question_year: 
2012
question_exam: 
NDA-II
stats: 
0,168,64,168,56,8,0