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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 elements will form an acidic oxide ?
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Where would you locate the element with electronic configuration 2, 8 in the Modern Periodic Table?
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The element with atomic number 14 is hard and forms acidic oxide and a covalent halide. To which of the following categories does the element belong?
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Wrong!
The metal which is hard and has high melting point and used in filaments of electrical bulbs is:
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Which of the following is most reactive?
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Wrong!
Which of the following is most reactive?
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Wrong!
A metal ‘M’ is in the first group of the Periodic Table. What will be the formula of its oxide?
Correct!
Wrong!
Which among the following elements has the largest atomic radii ?
Correct!
Wrong!
Chemistry Science Quiz 36
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