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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

Percentage of water in a tomato is__________?

A 94%
B 90%
C 47%
D None of these
Correct Answer: 94%

Who among the following discovered the sunspots?

A Johannes Kepler
B Einstein
C Copernicus
D Galileo
Correct Answer: Galileo

Where would you find a Eustachian Tube?

A In the Brain
B In the Lung
C In the Ear
D In Stomach
Correct Answer: In the Ear

What is the percentage of salt water on earth surface?

A 93%
B 95%
C 97%
D 76%
Correct Answer: 97%

Vitamin E reduces the requirement of _________ .

A Iron
B Zinc
C Selenium
D Magnesium
Correct Answer: Selenium

The maximum risk to air travel is from?

A Clouds
B Rainfall
C Fogs
D Strong Winds
Correct Answer: Fogs

Scurvy is caused due to the deficiency of ___________?

A Vitamin A
B Vitamin D
C Vitamin C
D None of these
Correct Answer: Vitamin C

Mercury is the closest planet to the Sun, but Venus is hotter than Mercury because of its_________?

A Pressure
B axis
C atmosphere
D surface
Correct Answer: atmosphere

Permissible noise level at Residential area during night time is:

A 45 dB
B 55 dB
C 75 dB
D 80 dB
Correct Answer: 45 dB

Which part of the atmosphere are you breathing right now?

A Bathysphere
B Stratosphere
C Troposphere
D Lonosphere
Correct Answer: Troposphere
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