what is laughing gas and who discover???
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Nitrous oxide was discovered by the English chemist Joseph Priestley in 1772; another English chemist, Humphry Davy, later named it and showed its physiological effect. A principal use of nitrous oxide is as an anesthetic in surgical operations of short duration; prolonged inhalation causes death.
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* Nitrous oxide.*
Joseph Priestley discovered this gas.
Joseph Priestley discovered this gas.
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