A.Radium
B.Zirconium
C.Uranium
D.Polonium
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- The ultimate product of radioactive disintegration of uranium is
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- Which of the radioactive material is largely associated with bone cancer?
- Out of 92 naturally occurring chemical elements how many are considered as bio-elements??
- The primary nuclear fuel used in the atom today is:
- The radioactive decay rate of a radioactive element is found to be 103 disintegrations/second at a certain time. If the half-life of the element is one second the decay rate after one second is
- Which of the following is radioactive?
- The fuel used in nuclear reactor is
