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This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
How many charges alpha-rays consist of?
Correct!
Wrong!
The process employed to remove the magnetic impurities from the Ores is called:
Correct!
Wrong!
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!
Which of the following is the chemical name of the lime stone?
Correct!
Wrong!
From which of the following ore, iron is extracted?
Correct!
Wrong!
Which of the following is the lightest element
Correct!
Wrong!
The chemical utilized and employed as fixer in the photography is:
Correct!
Wrong!
Chemistry Science Quiz 27
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