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Posted By:
Jose Mathew
Member Level:
Platinum
Posted Date:
04 Sep 2007
Category:
Chemistry
The half life period of a radioactive substance is 10 hrs. the time taken for 1 g of the substance to reduce to 0.25 g will be
Select Answer:
10 hrs
20 hrs
30 hrs
2.5 hrs
Your Test Score: 0 / 0
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Radioactive decay is a reaction of
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Bismuth is the end product odf theradioactive disintegration series known as
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