The Copolymer Styrene-Butadiene Rubber (SBR),shown Below,is Used for Making Tires

question 79

Multiple Choice

The copolymer styrene-butadiene rubber (SBR) ,shown below,is used for making tires as well as bubble gum.Is it an addition polymer or a condensation polymer?

• A)SBR is an addition polymer.
• B)SBR is an condensation polymer.
• C)SBR is neither an addition nor a condensation polymer.
• D)SBR is both an addition and a condensation polymer.

---

Definitions:

Pareto Optimal

A state of allocation of resources in which it is impossible to make any one individual better off without making at least one individual worse off.

Tee Shirts

Casual upper-body garments made of fabric, typically with short sleeves and often worn as everyday wear.

Candy

A sweet confectionery made from sugar or chocolate, often flavored or filled with fruits, nuts, etc.

Utilities Possibilities Frontier

A curve that represents the maximum utility levels that can be achieved by an economy given efficient allocation of resources.