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This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Which of the following is not a radioactive element?
Correct!
Wrong!
Which isotope is used through the radioactive age estimation technique to obtain (determine) the age of rocks?
Correct!
Wrong!
The radio isotope used to control the disease like blood cancer (Leukaemia) is
Correct!
Wrong!
The number of isotopes in the hydrogen:
Correct!
Wrong!
How many charges alpha-rays consist of?
Correct!
Wrong!
The mass number of an atom is:
Correct!
Wrong!
What is the radioactive isotope of hydrogen is called?
Correct!
Wrong!
Which of the following is estimated by the radio carbon dating?
Correct!
Wrong!
Chemistry Science Quiz 32
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