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प्रश्न
How many atoms are there in exactly 12 g of carbon-12 element ? (C = 12 u)
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उत्तर
6.022 × 1023 atoms are present in 12g of carbon-12 element.
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संबंधित प्रश्न
Tick the most appropriate answer.
Who discovered that radioactive rays are given out by uranium?
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- Schmidt
TRUE \ FALSE
Cathode rays are a stream of fast moving particles that travel in random directions.
ANSWER IN DETAIL
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