CHEMISTRY SS3 NUCLEAR CHEMISTRY 2 QUIZ
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Which of the following processes is used in food preservation in an industry?CorrectIncorrect
Which of the following pollutants is associated with genetic mutation?CorrectIncorrect
Which of the following features of a human skeleton can be detected by carbon dating?CorrectIncorrect
Which of the following is true of radioactivity?
(I) It involves the transformation of a nuclear into another nucleus
(II) it gives out radiation
(IV) the rate of radioactive decay is not affected by temperature and pressureCorrectIncorrect
The half-life of an element Z is 10 days. If there are 10g of z initially, what will be its mass after 40 days?CorrectIncorrect
A radioactive element has a half-life of 4 days. The fraction that has decayed in 16 days is ____CorrectIncorrect
Two radioactive elements Q and S have half-lives of 10 hours and 20 hours respectively. Therefore.CorrectIncorrect
radioactive solid is best storedCorrectIncorrect
When a sheet of paper is placed in the path of a radioactive source, the radiation emitted, which passes through the paper consists of ____CorrectIncorrect
One of the properties of gamma rays is that they areCorrectIncorrect