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Everyday Science 2141 MCQs [All-Courses]

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Prepare effectively with our Everyday Science MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Physics, Chemistry, Biology, Environment, Human Body, Inventions, Scientific Laws, and daily-life science concepts.
Strengthen your scientific understanding, improve MCQS accuracy, and boost your exam performance with well-structured and updated topics.

All Topics  2141

Epsom salt is chemically known as_________?

A Copper Sulfate
B Magnesium Sulfate
C Ferrous Sulfate
D None of these
Correct Answer: Magnesium Sulfate

The element used in lead pencils is__________?

A Zinc
B Lead
C Carbon
D Tin
Correct Answer: Carbon

The alcohol used in the preparation of dynamite is________?

A ethyl alcohol
B glycerol
C glycol
D methyl alcohol
Correct Answer: glycerol

Air contains maximum amount of__________?

A oxygen
B nitrogen
C hydrogen
D carbon dioxide
Correct Answer: nitrogen

First Atomic theory was proposed by?

A John Dalton
B E.Rutherford
C De Broglie
D D.I.Mendeleef
Correct Answer: John Dalton

Ruby is an oxide of__________?

A silver
B gold
C platinum
D aluminium oxide
Correct Answer: aluminium oxide

Bauxite is an ore of_________?

A copper
B zinc
C aluminium
D iron
Correct Answer: aluminium

Who created periodic table?

A Faraday
B Lavoisier
C Arrhenius
D Mendeleev
Correct Answer: Mendeleev

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
Correct Answer: 23 hours 56 min 4 sec

Air Conditioning Controls:___________?

A Circulation of the Air
B Humidity
C Temperature
D All of The Above
Correct Answer: All of The Above
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