1.

Plastic possess tensile strength of _______________

A. 4.2 tonnes/cm<sup>2</sup>
B. 5.6 tonnes/cm<sup>2</sup>
C. 3.4 tonnes/cm<sup>2</sup>
D. 4.8 tonnes/cm<sup>2</sup>
Answer» C. 3.4 tonnes/cm<sup>2</sup>


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