Air is a homegeneous mixture of gases which also contains argon and nitrogen which are used for filling electric bulbs. But air

Air is a homegeneous mixture of gases which also contains argon and nitrogen which are used for filling electric bulbs. But air is not filled in electric bulbs because
A. the active component of air oxidizes the filament
B. the boiling point of air is greater then that of argon or nitrogen
C. air has impurities like dust particles
D.

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Air is a homegeneous mixture of gases which also contains argon and nitrogen which are used for filling electric bulbs. But air is not filled in elect

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