JEE Mains 29-Jan-2023 Shift 1 Solved Paper

Section: Physics

Question : 21 of 90

Marks: +1, -0

A radioactive element

242

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X emits two α-particles, one electron and two positrons. The product nucleus is represented by

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Y. The value of P is _______

[29-Jan-2023 Shift 1]

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