a. Natural rubber
b. Teflon
c. Nylon – 66
d. Polystyrene
Ans. c
(9)
5/5 - (1 vote)
a. Natural rubber
b. Teflon
c. Nylon – 66
d. Polystyrene
Ans. c
(9)
Call us directly?
Address
Not a member yet? Register now
Are you a member? Login now