raspberry123 raspberry123

09-03-2017
Chemistry

contestada

suggest why helium can be used as a carrier gas but oxygen cannot.

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vikas467 vikas467

09-03-2017

because helium is lighter then the oxygen .and due to this helium gass carrier go upward easily .

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martinez789 martinez789

09-03-2017

Helium is lighter then the oxygen and due to this helium gas carrier go upward easily .

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