MCQOPTIONS
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| 1. |
The density of neutrons is of the order [NCERT 1980] |
| A. | \[{{10}^{3}}kg/cc\] |
| B. | \[{{10}^{6}}kg/cc\] |
| C. | \[{{10}^{9}}kg/cc\] |
| D. | \[{{10}^{11}}kg/cc\] |
| Answer» E. | |