Nuclei

Bihar Board Class 12 · Physics · 30 past questions

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1. Q19 2021 Set A

   The source of solar energy is

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2. Q20 2021 Set A

   Which of the following represents the $\alpha$-decay of ${}^{A}_{Z}X$?

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3. Q21 2021 Set A

   Which of the following is correct for radioactive element ?

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4. Q22 2021 Set A

   Which of the following is not charged ?

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