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Consider the following statements: Polytetrafluoro-ethane is

1. A thermoplastic material.

2. Having high friction co-efficient.

3. A thermosetting material.

4. Having low friction co-efficient.

5. An electric insulator.

6. non-sticking to surfaces.

Which of the above statements are correct?

A) 1, 2 and 5                     

B) 2, 3 and 6

C) 3, 4 and 5                     

D) 3, 2 and 5.