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Class 12 • Physics • Chapter-12
Atoms & Nuclei
Question 140 of 664
140
Easy
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
P, Q
and
R
?
Choose the correct answer:
A
B
C
D
Select an answer first
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