Everyday Science MCQs

5120 MCQs  (Page 148 of 512)

Attempt Everyday Science MCQs Quiz
Which of the following is the most toxic gas?
A. Carbon dioxide
B. Carbon monoxide
C. Nitrogen
D. Hydrogen
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Air Conditioning Controls:___________?
A. Circulation of the air
B. Humidity
C. Temperature
D. All of the above
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Earth rotates the sun in___________?
A. 23 hours 56 min 4 sec
B. 24 hours
C. 23 hours 57 min 9 sec
D. Non of above
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Who created periodic table?
A. Faraday
B. Lavosiier
C. Arrhenius
D. Mendeleev
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Bauxite is an ore of_________?
A. Copper
B. Zinc
C. Aluminium
D. Iron
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Ruby is an oxide of__________?
A. Silver
B. Gold
C. Platinum
D. Aluminium oxide
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First Atomic theory was proposed by?
A. John dalton
B. E.rutherford
C. De broglie
D. i.mendeleef
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Air contains maximum amount of__________?
A. Oxygen
B. Nitrogen
C. Hydrogen
D. Carbon dioxide
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The alcohol used in the preparation of dynamite is________?
A. Ethyl alcohol
B. Glycerol
C. Glycol
D. Methyl alcohol
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The element used in lead pencils is__________?
A. Zinc
B. Lead
C. Carbon
D. Tin
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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