Freon 12 which is used to produce intense cold is normally a （） when at atmospheric pressure and temperature.<br>A:liquid<br>B:gas<br>C:solid<br>D:water only

Freon 12 which is used to produce intense cold is normally a （） when at atmospheric pressure and temperature.
A:liquid
B:gas
C:solid
D:water only

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252937】个 (题库试题定时更新)