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For a radioactive material half life is 10 minutes. If initially there are 600 number of nuclei, the time taken (in minutes) for the disintegration of 450 nuclei is
(1) 30
(2) 10(3) 20
(4) 15           

Q. For a radioactive material half life is 10 minutes. If initially there are 600 number of nuclei, the time taken (in minutes) for the disintegration of 450 nuclei is
(1) 30

(2) 10

(3) 20

(4) 15                                                                                                                                                                                                                                                    (NEET-2018)

(NEET-2018)
NTA Solutions (3):-

 

 

Aditya Bhatt Changed status to publish 4 May 2024
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