This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Which isotope is used through the radioactive age estimation technique to obtain (determine) the age of rocks?
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How many molecules have the methane?:
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The radio isotope used to control the disease like blood cancer (Leukaemia) is ?
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The element which has same mass number but different atomic number is called:
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Isotones are those which have:
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By the emission of which isomers are produced:
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What is the radioactive isotope of hydrogen is called?
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Which of the following is estimated by the radio carbon dating?
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Wrong!
Chemistry Science Quiz 20
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