ss_blog_claim=17275df6dd741322036cbbe7b74fc75b Sports Galore: Liquid gas

When any substance changes from a gaseous to a liquid state, it becomes much less bulky. Many chemicals that are used in gas from in industry are therefore stored and transported in liquid form. Rail and road tankers carry such liquefied gases as oxygen, nitrogen, carbon dioxide, ammonia and chlorine. Petroleum gas is supplied as a liquid in pressurized cylinders, and turns into gas as it is released; it is used for heating

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