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Halogens and Noble Gases - Set 2
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NUST Entrance Test
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Chemistry
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Halogens and Noble Gases
Set 2
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Mashaal Masha
Oct 20, 2022
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Choose the correct options for the following questions.
Which of the following is the formula of Potassium permanganate?
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Difficulty: Easy
A:
$\rm{K_{2}MnO}$
B:
$\rm{KMnO_{4}}$
C:
$\rm{KMnO_{2}}$
D:
None of these
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Which of the following has highest boiling point?
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Difficulty: Easy
A:
He
B:
Ne
C:
Ar
D:
Kr
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