MCQOPTIONS
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| 1. |
Who among the following scientists proved that arrows with a mass 1.44 times less than the mass of the Sun die and become white dwarf stars? |
| A. | Edwin Hubble |
| B. | S Chandrashekhar |
| C. | Stephen Hawking |
| D. | steven weinberg |
| Answer» C. Stephen Hawking | |