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Q. |
The most suitable unit for expressing nuclear radius is - |
A. | nanometre |
B. | fermi |
C. | angstrom |
D. | micron |
Answer» B. fermi | |
Explanation: The atomic radius is a measure of the size of an atom. It is defined as one half the distance between the nuclei of two identical atoms that are bonded together. Angstrom is the most common unit used for measuring atomic radius. |
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