登入
Essential Chemistry for IGCSE - Polymers (Section 1 - No. 28)
How are polymers broken down?
Burring
Recycling
Putting in water.
Decomposing in the soil.
解释
The main methods are burying and recycling.
评论 (0)
登录发表评论
广告
允许 javascript 正确加载此页面