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Byju's Answer
Standard XII
Chemistry
Binary Compounds - Hydrides
Which element...
Question
Which element is monoatomic gas at room temperature?
A
N
e
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B
F
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C
O
2
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D
N
2
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Solution
The correct option is
D
N
e
Ne is noble gas so it will exists as
monoatomic gas at room temperature.
All other gases exists in dimer form as
F
2
,
N
2
and
O
2
.
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Among I-A elements, which element is gas at room temperature?
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