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प्रश्न
What is the unit of mass when measured on the atomic scale?
विकल्प
Gram
Milligram
Unified atomic mass unit
Kilogram
MCQ
उत्तर
Unified atomic mass unit
Explanation:
One twelfth of the mass of an unbound neutral atom of carbon-12 in its nuclear and electronic ground state and at rest is defined as the unified atomic mass unit (u).
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Mass-energy and Nuclear Binding Energy - Mass - Energy
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