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

Correct Answer is : (a-2), (b-3), (c-4), (d-1)

UPSC NDA II 2012 General Ability Paper

Question : 70 of 150

Marks: +1, -0

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

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