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प्रश्न
Define the term Relative atomic mass. State why indirect methods are utilised to determine the absolute mass of an atom. Explain in brief the indirect method used.
उत्तर
Relative atomic mass [RAM] of an element :
“is the number of times one atom of an element is heavier than 1/12 the mass of an atom of carbon [C12]”
OR
“Mass of an atom of an element as compared with 1/12 mass of an atom of carbon [C12]”
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