【Daily Question No. 006】2017.07.13
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【Daily Question No. 006】July 13, 2017: At atmospheric pressure, what is the boiling point of nitrogen? A、67.35K B、77.35K C.87.35K D.97.35K The reference answer will be visible after responding; points can be earned by identifying the key points. B 2017 Q&A Summary Thread (updates starting now) http://bbs.hcbbs.com/thread-1657793-1-1.html 2017 Daily Question Summary Thread (updates starting now) http://bbs.hcbbs.com/thread-1657794-1-1.html 2016 Q&A Summary Thread (updates completed) http://bbs.hcbbs.com/thread-1597792-1-1.html Petrochemical Sector – “Creative Ideas for Energy Saving” Campaign (Second phase is in full swing) http://bbs.hcbbs.com/thread-1666758-1-1.html 2017 Coal Chemicals – “My Technical Upgrades” http://bbs.hcbbs.com/thread-1786290-1-1.html
At atmospheric pressure, the boiling point of nitrogen is (B). A、67.35K B、77.35K C.87.35K D.97.35K