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प्रश्न
Two students X and Y report the mass of the same substance as 7.0 g and 7.00 g respectively, which of the following statement is correct?
विकल्प
Both are equally accurate.
X is more accurate than Y.
Y is more accurate than X.
Both are inaccurate scientifically.
MCQ
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उत्तर
Y is more accurate than X.
Explanation:
Because the former contains three significant figures and the latter has two, 7.00 is more accurate than 7.0.
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