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This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
The process employed to remove the magnetic impurities from the Ores is called:
Correct!
Wrong!
The chemical utilized and employed as fixer in the photography is:
Correct!
Wrong!
What will be the change when iron get rusted?
Correct!
Wrong!
Which of the following is the chemical name of the lime stone?
Correct!
Wrong!
The mass number of an atom is:
Correct!
Wrong!
The element radium was extracted from:
Correct!
Wrong!
To provide stern hardness which of the following is mixed up?
Correct!
Wrong!
From which of the following ore, iron is extracted?
Correct!
Wrong!
Science Quiz 205
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