Freon 12 which is used to produce intense cold is normally a （） when at atmospheric pressure and temperature. -题库考试答案搜索网

Freon 12 which is used to produce intense cold is normally a （） when at atmospheric pressure and temperature.

单选题

2022-01-03 11:27

A、liquid
B、gas
C、solid
D、water only

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正确答案

B

试题解析

标签：船舶辅助机械

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