Air is a mixture of _______...? Mcqs

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Latest MCQs

Air is a mixture of _______...?

(A) Solid

(B) Liquid

(C) Gas

(D) None of these

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Latest MCQs

The inner core of an optical fiber is __________ in composition...?

(A) Glass or plastic

(B) Copper

(C) Bimetallic

(D) Liquid

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