What are the raw materials required to prepare Buna – S rubber?
A. phenol + methanal
B. melamine + methanal
C. styrene + butadiene
D. adipic acid + methanal
Answer:C
What are the raw materials required to prepare Buna – S rubber?
A. phenol + methanal B. melamine + methanal C. styrene + butadiene D. adipic acid + methanal