RRB NTPC 29 April 2016 Paper

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Question : 65 of 100
 
Marks: +1, -0
Match the following correctly:
Invention∕DiscoveryInventor∕Scientist(P)Dynamite(a)J.J.Thomson(Q)Dynamo(b)MichaelFaraday(R)Electron(c)AlfredNobel(S)Proton(d)Rutherford
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