Weekly topic: 5 Wealth points for those who answer correctly, 2 Wealth points for participation； Question 192

Thread Content

This post was last edited by ljtjbx on 2015-10-16 at 15:33. Multiple choice: The main characteristics of high-molecular-weight polymers are ( ). A—Insoluble and infusible, hard and brittle B—Soluble and infusible, hard and brittle C—Insoluble but fusible, hard and brittle D—Soluble and fusible, with high elasticity and plasticity Answer: A—Insoluble and infusible, hard and brittle —————————————————— 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 grant 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.