MCQOPTIONS
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| 1. |
Which of the following pairs of physical phenomenon and the discover is/are correctly matched? 1. James Chadwick Photoelectric 2. Albert Einstein Neutron 3. Marie Curie RadiumSelect the correct answer using the code given below: |
| A. | 1 and 2 only |
| B. | 2 and 3 only |
| C. | 3 only |
| D. | 1, 2 and 3 |
| Answer» E. | |