A radioactive element ^210_84X emits two α-particles, one… — JEE Main 2023 Physics PYQ

JEE Main 2023 · 29 Jan · Shift 1 · numerical answer

A radioactive element

^{210}_{84}\text{X}

emits two

\alpha

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

^{Z}_{P}\text{Y}

. The value of P is

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Answer: 87

[JEE Main 2023 · 29 Jan · Shift 1]

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