Which of the following statements about crystalline and amorphous polymers is correct?
A. Crystalline polymers tend to be stronger, while amorphous polymers tend to have great elasticity.
B. Crystalline polymers tend to have greater elasticity, while amorphous polymers tend to be stronger.
C. Both crystalline and amorphous polymers are strong but have little elasticity.
D. Both crystalline and amorphous polymers have great elasticity but have little strength.
Answer:A
Which of the following statements about crystalline and amorphous polymers is correct?
A. Crystalline polymers tend to be stronger, while amorphous polymers tend to have great elasticity. B. Crystalline polymers tend to have greater elasticity, while amorphous polymers tend to be stronger. C. Both crystalline and amorphous polymers are strong but have little elasticity. D. Both crystalline and amorphous polymers have great elasticity but have little strength.