Pick up the statements which are related with carbon:
1. 14th group element
2. In the human body, it is second most abundant element by mass after oxygen
3. Non-metallic
4. 15th group element
5. One of the few elements known since antiquity.
6. Only 4 electrons are available for bonding.
7. Only 3 electrons are available for bonding.
8. Metallic
Only 1,2,3,5 and 6 are related to carbon.
Carbon is member of group 14 on the periodic table; it is non-metallic and tetravalent—making four electrons available to form covalent chemical bonds
Carbon is present in all forms of carbon-based life, and in the human body carbon is the second most abundant element by mass (about 18.5%) after oxygen
Carbon is one of the few elements known since antiquity.