ICSE Class 10 Physics 2022 Solved Paper
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Question : 37
Total: 45
Complete and rewrite the following nuclear reaction by filling the blanks.
. . . . . 235 U → 90 . . . . Th + 2 4 He
Solution:
Atomic no. of Uranium = 90 + 2 = 92
Mass no. of Thorium= 235 − 4 = 231
92 235 U → 90 231 Th + 2 4 He
Mass no. of Thorium
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