Question

1. It is the fourth most abundant element in the universe.______

5. Allotropes of carbon in which the atoms are arranged in an irregular manner_______

6. Crystalline allotrope of carbon which is a good conductor of electricity__________
7. Hardest crystalline allotrope of carbon____________
8. Form of allotropes arranged in a definite geometrical pattern____
10. Crystalline form of carbon having a cage- like structure____​

Answer 1

Answer:

1.carbon

5.diamond

6.Graphite

7.diamond

8.

10.fullerene