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Everyday Science MCQs

Learn important and useful science facts that help you in daily life and job exams with our Everyday Science MCQs. This section covers simple questions from physics, chemistry, biology, environment, and general science. You will understand things like how the human body works, how machines run, natural events, and more. These MCQs are made for job tests like FPSC, NTS, PPSC, SPSC, BPSC, PMS, CSS, ISSB, and one-paper exams. All questions follow the latest syllabus and paper patterns. At Jobexams, we prepare everything to help you pass your job exams and job tests easily. New questions are added regularly — so you can stay ready and confident.

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1 Everyday Science MCQs
The inner most part of the earth is?
  • Mental
  • Crust
  • Core
  • None of these
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Correct Answer: C. Core

Explanation: <b>The innermost part of the Earth is called the core.</b> The Earth is made up ... Read More Details

2 Everyday Science MCQs
The ozone layer is at height of how much kilometers from the surface of the Earth?
  • 30 to 40
  • 10 to 20
  • 40 to 50
  • 20 to 30
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Correct Answer: D. 20 to 30

Explanation: <b>The ozone layer is found at a height of about 20 to 30 kilometers above ... Read More Details

3 Everyday Science MCQs
The human brain uses__________ percent of the total oxygen and blood in the body?
  • 35
  • 20
  • 48
  • 12
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Correct Answer: B. 20

Explanation: <b>The human brain uses about 20% of the total oxygen and blood in the body.</b> ... Read More Details

4 Everyday Science MCQs
The human brain uses how much percent of the total oxygen and blood in the body?
  • 12
  • 48
  • 20
  • 35
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Correct Answer: C. 20

Explanation: <b>The human brain uses about 20% of the total oxygen and blood in the body.</b> ... Read More Details

5 Everyday Science MCQs
Which of the following planets has the longest day?
  • Earth
  • Mercury
  • Venus
  • Jupiter
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Correct Answer: C. Venus

Explanation: <b>Venus has the longest day of all the planets in our solar system.</b> A day ... Read More Details

6 Everyday Science MCQs
Which of the following planets is known as the “Morning Star”?
  • Saturn
  • Venus
  • Mercury
  • Mars
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Correct Answer: B. Venus

Explanation: <b>Venus is called the “Morning Star” (and also the “Evening Star”).</b> This is because it ... Read More Details

7 Everyday Science MCQs
At what angle above the horizon must the sun be to create a rainbow?
  • 65 degrees
  • 40 degrees
  • 90 degrees
  • 60 degrees
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Correct Answer: B. 40 degrees

Explanation: <b>Rainbows appear when sunlight shines through water droplets in the air.</b> These droplets act like ... Read More Details

8 Everyday Science MCQs
The study of cancer is called?
  • Genomic
  • Oncology
  • Zoology
  • Ecology
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Correct Answer: B. Oncology

Explanation: <b>Oncology</b> is the branch of medicine that deals with the study, diagnosis, and treatment of ... Read More Details

9 Everyday Science MCQs
Sunlight is a great source of?
  • Vitamin E
  • Vitamin K
  • Vitamin D
  • Vitamin C
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Correct Answer: C. Vitamin D

Explanation: <b>Sunlight helps our body make Vitamin D.</b> When sunlight touches our skin, it triggers a ... Read More Details

10 Everyday Science MCQs
What is the breathing rate per minute of the human body?
  • 25-26 breaths per minute
  • 16-20 breaths per minute
  • 15-11 breaths per minute
  • 32-35 breaths per minute
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Correct Answer: B. 16-20 breaths per minute

Explanation: <b>The normal breathing rate of a healthy adult human is about 16 to 20 breaths ... Read More Details