List I (Scientist) | List II (Discovery) | ||
A. | Goldstein | 1. | Atomic theory |
B. | Chadwick | 2. | Proton |
C. | J.J Thomson | 3. | Neutron |
D. | John Dalton | 4. | Electron |
A) A-2, B-3, C-4, D-1
B) A-2, B-4, C-3, D-1
C) A-1, B-4, C-3, D-2
D) A-1, B-3, C-4, D-2
Correct Answer: A
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