The gas usually filled in the electric bulb is___________...? Mcqs

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The gas usually filled in the electric bulb is___________...?

(A) Nitrogen
(B) Hydrogen

(C) Carbon dioxide
(D) Oxygen

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Latest MCQs

Virus is__________...?

(A) unicellular
(B) multicellular

(C) acellular
(D) none of these

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Latest MCQs

Radon is___________...?

(A) germon radio
(B) radio active gas

(C) artificial fibre
(D) an explosive

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