A. 14 C
B. 125 I
C. 32 P
D. all of these
Related Mcqs:
- It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect??
- The indoor pollutant radon which is a radioactive gas causes __________?
- A research institute has been established at Gatwala in ________ by the Government of Punjab where it is proposed to conduct research on regional problems:
- Isotopes of an element have same
- Isotopes of an element have different
- Number of isotopes for iron is
- Which of the following isotopes is most dangerous to Homo sapiens??
- Which one of the following characteristics is different for the neutral atoms of the isotopes of an element?
- A radioactive element A on radioactive disintegration gives two elements B and C. If B is helium and C is the element of atomic number 90 and atomic weight 234.1 the element A 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
