SELECT * FROM question_mgmt as q WHERE id=3934 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=8 AND subId=16 AND chapterId=180 and ex_no='3' AND status=1 ORDER BY CAST(question_no AS UNSIGNED)
Suggest a method to liquefy atmospheric gases.
If we decrease temperature and increase pressure we can liquify the atmospheric gases. (The maximum temp. above which a gas can not be liquified known as its critical temp.)
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Report a problem on Specifications: