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# BuNa - S is which of the following?

$\begin {array} {1 1} (a)\;\text{natural polymer} & \quad (b)\;\text{synthetic polymer} \\ (c)\;\text{sulphur polymer} & \quad (d)\;\text{none of these} \end {array}$

Can you answer this question?

Styrene-butadiene or styrene-butadiene rubber (SBR) describe families of synthetic rubbers derived from styrene and butadiene. These materials have good abrasion resistance and good aging stability when protected by additives
Ans : (b)

answered Mar 5, 2014