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Noble gases are adsorbed byA. Anhydrous calcium chlorideB. Farric hydroxideC. Cons, `H_(2)SO_(4)`D. Activated cocount charcoal

Answer» Correct Answer - D
Noble gases are adsorbed by coconut charcoal. The adsorption of different noble gases occure at different temperature. Hence charcoaol is used to separated these gases. Helium is not adsorbed by charcoal (as it is very difficult for liquefiable gas).


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