Match List I with List II and select the correct answer using the code given below the Lists :

List I (Scientist) List II (Discovery)
A. Goldstein 1. Atomic theory
B. Chadwick 2. Proton
C. JJ Thomson 3. Neutron
D. John Dalton 4. Electron

Code:

General Ability 2012 NDA General Ability 2012 NDA 2012

Options