This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
Which of the following is utilized in the form of electrolyte of the dry cell (battery)?
Correct!
Wrong!
The concentration process of sulphide ores is::
Correct!
Wrong!
Aluminium metal is extracted mainly from its ore:
Correct!
Wrong!
Which of the following is the lightest element
Correct!
Wrong!
The main ore of the mercury is:
Correct!
Wrong!
The process employed to remove the magnetic impurities from the Ores is called:
Correct!
Wrong!
Which of the following is the most fundamental property of the element?
Correct!
Wrong!
The element radium was extracted from:
Correct!
Wrong!
Science Quiz 105
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