1.

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

Answer»

the active component of air oxidizes the filament
the boiling point of air is greater then that of ARGON or nitrogen
air has impurities LIKE dust particles
air exerts more pressure

Solution :SINCE air consists of an active component that is OXYGEN, it electric bulbs are fills are with inert GAS like argon or chemically inert nitrogen.


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