a. Natural polymer
b. Semisynthetic polymer
c. Synthetic polymer
d. Plasticiser
Ans. b
(4)
5/5 - (6 votes)
a. Natural polymer
b. Semisynthetic polymer
c. Synthetic polymer
d. Plasticiser
Ans. b
(4)
Call us directly?
Address
Not a member yet? Register now
Are you a member? Login now