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| Q. |
Carbon occurs in nature in the purest form as - |
| A. | Diamond |
| B. | Graphite |
| C. | Carbon black |
| D. | Coal |
| Answer» A. Diamond | |
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Explanation: There are three forms of pure carbon: Graphite, Coal and Diamond. All three are made up of elemental carbon, caol is the least pure when found in nature. Diamond is the purest form of Carbon. |
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