MCQOPTIONS
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| 1. |
Who discovered neutron [IIT 1982; BITS 1988;CPMT 1977; NCERT 1974; MP PMT 1992; MP PET 2002] |
| A. | James Chadwick |
| B. | William Crooks |
| C. | J.J. Thomson |
| D. | Rutherford |
| Answer» B. William Crooks | |