The half-life of a radioactive substance is 10 days . This means that

1.	The half-life of a radioactive substance is 10 days . This means that
Answer» Explanation: This MEANS that after ten days, 50% of the substance will REMAIN after UNDERGOING different types of RADIATIONS.

Answer»

Explanation:

This MEANS that after ten days, 50% of the substance will REMAIN after UNDERGOING different types of RADIATIONS.

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