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What is the half-life of radon?(a) 10 days(b) 4.56 days(c) 3.82 days(d) 5.46 daysThe question was asked in a national level competition.This interesting question is from P-Block in section P-Block Elements of Chemistry – Class 12

Answer»

The correct option is (c) 3.82 days

For explanation I WOULD say: Half-life of a RADIOACTIVE substance refers to the AMOUNT of time that it TAKES for half of the radioactive atoms in a sample to decay into a more stable form. Radon has a half-life of 3.82 days.



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