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Which one among the following does not have an allotrope? |
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(a) |
Oxygen |
(b) |
Sulphur |
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(c) |
Nitrogen |
(d) |
Carbon |
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Which one among the following does not have an allotrope? |
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|||
|
(a) |
Oxygen |
(b) |
Sulphur |
|
|
(c) |
Nitrogen |
(d) |
Carbon |
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