A radioactive material P first decays into Q and then Q decays to...

A radioactive material P first decays into Q and then Q decays to non-radioactive material R. Which of the following figure represents time dependent mass of

\mathrm{P}, \mathrm{Q}

and R ?

A radioactive material P first decays into Q and then Q decays to non-radioactive material R. Which of the following

Options

Correct answer

B. The half-life of a radioactive isotope X is 20 yr . It decays to another element Y which is stable. The two elements X

Step-by-step solution

\mathrm{P} \rightarrow \mathrm{Q} \rightarrow \mathrm{R}

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