(46) Half life of radium is 1584 years. Then its mean life
is ....
(Chp.13
(a) 1600 years
(b) 2308 years
(d) 16000 years
(c) 4570 years
Answers
Answered by
0
Answer:
to be a you and your family also have the money to get a job
Answered by
1
Answer:
1600 years
Explanation:
mark me as brainest
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