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