Question

BUNA – S is otherwise called as __________

(a) Sodium rubber

(b) Synthesized rubber

(c) Butadiene rubber

(d) Styrene rubber

This question was addressed to me in a national level competition.

I need to ask this question from Synthetic Rubber topic in section High Polymers and Plastics of Applied Chemistry

Answer 1

Right option is (d) Styrene rubber

To elaborate: BUNA – S is otherwise called as styrene rubber. It is also called as the government rubber styrene.