Weekly topic: 5 wealth points for those who answer correctly, 2 wealth points for participation； Question 184
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This post was last edited by ljtjbx on 2015-10-6 08:32. Multiple-choice question: The polymer with a glassy state at working temperature is ( ). A. Plastic B. Rubber ； C. Coal tar ； D. Petroleum asphalt. Answer: A. Plastic. Thank you all for your support; stay tuned to the Polymer section! —————————————————— Please note: We will close this thread after 24 hours, and at that time we will announce the best reply (the best assistance), as well as the answer and explanation. Charisma Reward: Those who post a topic in this section within two days to provide a detailed explanation or discussion on the knowledge points related to this question are asked to reply/comments in this post to inform us, and we will have a moderator award them charisma points. It is not allowed to simply copy and paste; original content is preferred, with at least some organization by the user along with personal insights and opinions.
Multiple choice: The polymer with a glassy state at working temperature is (A). A. Plastic B. Rubber ； C. Coal tar ； D. Petroleum asphalt.
Multiple-choice: The polymer with a glassy state at working temperature is ( ). A. Plastic
A. Plastic!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The polymer with a glassy state at operating conditions is (A). A. Plastic B. Rubber ； C. Coal tar ； D. Petroleum asphalt.
A.............................
The polymer with a glassy state at operating conditions is (a)
The polymer with a glassy state at operating conditions is (A). A. Plastic B. Rubber ； C. Coal tar ； D. Petroleum asphalt.
Polymer polymers in a glassy state at operating conditions are (A. plastics)
The polymer with a glassy state at operating conditions is (A).
The polymer with a glassy state at operating conditions is ( ). A. Plastic