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  1. Carbon group - Wikipedia

  2. Carbon group element | Properties, Uses & Reactions | Britannica

  3. Carbon Family - Element Group 14 - ThoughtCo

  4. Carbon - Wikipedia

  5. Group 14: General Properties and Reactions - Chemistry …

  6. Carbon - Element information, properties and uses | Periodic Table

  7. Carbon | Facts, Uses, & Properties | Britannica

  8. Carbon Group

  9. Carbon | History, Uses, Facts, Physical & Chemical Characteristics

  10. Carbon group element - Properties, Uses, Occurrence | Britannica