과목 구분 없음9급 국가직 공무원 공업화학 · 2011년04월09일 · 6/20
6.고분자와 그 반복단위가 옳지 않은 것은?
1
Polyethylene :
[IMG]https://img.comcbt.com/cbt/data/wf/wf20110409/wf20110409m6b1-1.gif?1567546161
2
Poly(methyl methacrylate) :
[IMG]https://img.comcbt.com/cbt/data/wf/wf20110409/wf20110409m6b2-1.gif?1567546161
3
Poly(ethylene glycol) :
[IMG]https://img.comcbt.com/cbt/data/wf/wf20110409/wf20110409m6b3-1.gif?1567546161정답
4
Polyacrylonitrile :
[IMG]https://img.comcbt.com/cbt/data/wf/wf20110409/wf20110409m6b4-1.gif?1567546161