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

The solar wind is a stream of charged particles mostly...?

(A) protons and electrons; flows out from the sun
(B) electrons; flows out from the sun

(C) protons; flows out from the sun
(D) protons and electrons; revolves around the sun

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Latest MCQs

Which of the following is used in Pencils...?

(A) Graphite
(B) Silicon

(C) Charcoal
(D) Phosphorous

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To measure the speed of an approaching car a police officer shines...?

(A) light waves on it
(B) microwaves on it

(C) radio waves on it
(D) ultra high frequency waves on it

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As you go down into a well, your weight__________...?

(A) Slightly increases
(B) Slightly decreases

(C) Remains the same
(D) None of these

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Latest MCQs

The poisonous gas which is the main byproduct of motor vehicle with irritating smell is...?

(A) Carbon Dioxide
(B) Carbon Monoxide

(C) Nitrogen Oxide
(D) Sulfur Dioxide

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Yeast is used in making bread because it produces____________...?

(A) Carbon dioxide
(B) Sugar

(C) Bacteria
(D) Oxygen

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Which organs of plants help in reproduction...?

(A) Stems
(B) Flowers

(C) Roots
(D) Leaves

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Which is used in genetic engineering because of its ability to multiply in shortest span of time...?

(A) Virus
(B) Bacteria

(C) Algae
(D) Fungi

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Latest MCQs

CNG stands for...?

(A) Converted Natural Gas
(B) Conduced Natural Gas

(C) Conducted Natural Gas
(D) Compressed Natural Gas

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