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Prepareation of liquid and solid argon

Prepareation of liquid and solid argonУ вашего броузера проблема в совместимости с HTML5
Argon gas liquefied by cooling in liquid nitrogen and than freezing. Boiling point of liquid Nitrogen is -195.79 °C Boiling point of liquid Argon is −185.85 °C Freezing point of Argon is −189.35 °C
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