A) Buna-S
B) Teflon
C) PVC
D) Polypropylene
Correct Answer: A
Solution :
Buna-S is a co-polymer of butadiene and styrene. \[\underset{\text{buna}\,-\text{S}}{\mathop{-{{(C{{H}_{2}}-CH=CH-C{{H}_{2}}-\overset{{{C}_{6}}{{H}_{5}}}{\mathop{\overset{|}{\mathop{C}}\,}}\,H-C{{H}_{2}}-)}_{n}}}}\,\]You need to login to perform this action.
You will be redirected in
3 sec