1. Tardigrade
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  3. Chemistry
  4. The highest atomic number radioactive element in p-block elements is

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Q. The highest atomic number radioactive element in p-block elements is

Rajasthan PETRajasthan PET 2003

Solution:

The atomic numbers of $ Pb,Te,Rn $ and Po are 82, 52, 86 and 84 respectively. Hence, radon (Rn) is radioactive element of the highest atomic number.