Nuclear radiation is emitted by those elements whose:

A. Molecules are stable
B. Molecules are unstable
C. Nuclei are stable

D. Nuclei are unstable

Nuclear radiation is emitted by those elements whose: | Nuclei are unstable | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database

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