Question

The diagram shows the structures of two allotropes of carbon. Study them and answer the questions that follow.
         

1. Name allotrope A and B
2. Give two uses of allotrope B 
3. Which allotrope conducts electricity? Explain. 

Answer 1

1.  
   1. A-Graphite
   2. B-Diamond
2.  
   1. Tips of drills
   2. Jewellery 
   3. Glass cutter
   4. Making bearing
   5. Padlocks
3. A/Graphite-The fourth electron of each carbon is unbounded hence free to conduct electricity