Which of the following statement is incorrect about the Teflon?
A. It has high density of the order 2.1 to 2.3 gm/cm3
B. It has excellent electrical insulation properties
C. It has high coefficient of friction
D. It is dense and chemically inert
Answer:C
Which of the following statement is incorrect about the Teflon?
A. It has high density of the order 2.1 to 2.3 gm/cm3 B. It has excellent electrical insulation properties C. It has high coefficient of friction D. It is dense and chemically inert
Explanation: Teflon has very low coefficient of friction. All the other options are correct.