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Chemical Kinetics and Nuclear Chemistry question

2004 · Shift 0 · Q29
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Chemical Kinetics and Nuclear Chemistry question

2004 · Shift 0 · Q29

JEE MainChemistryChemical Kinetics and Nuclear ChemistryMCQ+4 / −1
Consider the following nuclear reactions 92238M→YXN+224HeYXN→BAL+2β+{}_{92}^{238}M \to {}_Y^XN + 2{}_2^4He{}_Y^XN \to {}_B^AL + 2{\beta ^ + }92238​M→YX​N+224​HeYX​N→BA​L+2β+ The number of neutrons in the element L is
  1. A
    140
  2. B
    144
  3. C
    142
  4. D
    146
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