हिंदी

Define the atomic mass unit.

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प्रश्न

Define the atomic mass unit.

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उत्तर

A mass unit equal to exactly one-twelfth `(1/12^(th))` the mass of one atom of carbon-12 is called one atomic mass unit. It is written as ‘u’.

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अध्याय 3: Atoms and Molecules - Intext question [पृष्ठ ३०]

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एनसीईआरटी Science [English] Class 9
अध्याय 3 Atoms and Molecules
Intext question | Q 5. | पृष्ठ ३०
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