(a) What is buckminsterfullerene? How is it related to diamond and graphite? (b) Why is diamond used for making cutting tools (like glass cutters) but graphite is not? (c) Why is graphite used for making dry cell electrodes but diamond is not?
1. Incisors are chisel-shaped and are used for cutting.
2. Canine is dagger shaped and used for tearing.
3. Molars and Premolars are used for crushing and grinding.
Which of the above sentences is correct?