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Everyday Science 2137 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  2137

Which of the following is a diverse group of hydrophobic molecules?

A Carbohydrates
B Lipids
C Proteins
D Nucleic acids
Correct Answer: Lipids

Which gas is commonly used in balloons and airships?

A Helium
B Hydrogen
C Carbon
D Chlorine
Correct Answer: Helium

What is the chemical formula for Sulfuric acid?

A C2H6O
B CaSO4
C C2H4O2
D H2SO4
Correct Answer: H2SO4

Which ocean is called “Ring of Fire”?

A Indian Ocean
B Pacific Ocean
C Atlantic Ocean
D Antarctic Ocean
Correct Answer: Pacific Ocean

The M.K.S. system was first introduced by _________ ?

A Giorgi
B Archimedes
C Eienstein
D Newton
Correct Answer: Giorgi

How many pounds in a kg?

A 2.20
B 2.30
C 2.40
D 2.50
Correct Answer: 2.20

A mixture of sand and naphthalene can be separated by ________ ?

A Chromatography
B Fractional distillation
C Sublimation
D None of these
Correct Answer: Sublimation

How many grams in a pound?

A 451
B 453
C 455
D 457
Correct Answer: 453

What is the chemical formula for Sodium carbonate _______ ?

A Na3CO2
B CNa2O3
C Na2CO3
D Na3CO3
Correct Answer: Na2CO3

How many ounces in a pound?

A 10
B 12
C 14
D 16
Correct Answer: 16
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