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Which one is not metal |
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(a) |
Sulphur |
(b) |
sugar |
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|
(c) |
Nitrogen |
(d) |
All of these |
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|
Which one is not metal |
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|||
|
(a) |
Sulphur |
(b) |
sugar |
|
|
(c) |
Nitrogen |
(d) |
All of these |
|