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kannudurai T N
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Neutron was discovered by
A. Marie Curie
0 votes (0%)
A. Marie Curie
B. Mendeleef
0 votes (0%)
B. Mendeleef
C. Rutherford
1 vote (50%)
C. Rutherford
D. Chadwick
1 vote (50%)
D. Chadwick
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