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If uranium (mass number 238 and atomic number 92) emits an `alpha-` particle, the product has mass no. and atomic no.A. 236 and 92B. 234 and 90C. 238 and 90D. 236 and 90 |
Answer» Correct Answer - B `.^(92)U^(238) rarr ._(90)U^(234) + ._(2)^(4)He` |
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