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Nuclei

JEE Main · Physics · 6 past questions

These are the board's own papers. 118 more board questions reprinted in the books we use in class are for signed-in students: sign in.

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  1. Q6 2026 8 Apr Shift 2
    Two radioactive substances A and B of mass numbers 200 and 212 respectively, shows spontaneous $\alpha$-decay…