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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 Biology Mcqs

Which is the largest organ in the human body?

  • Liver
  • Heart
  • Skin
  • Kidney
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Correct Answer: C. Skin

Explanation:

The largest organ in the human body is the skin. It is an ... Read More Details

2 Physics MCQs

Exosphere interacts with ___________ of Earth at roughly a distance of 10,000 km.

  • Electrosphere
  • Magnetosphere
  • Spectrosphere
  • Echosphere
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Correct Answer: B. Magnetosphere

Explanation:

The exosphere is the outermost layer of Earth's atmosphere, extending from about 600 ... Read More Details

3 Physics MCQs

The height at which atmospheric pressure declines by a factor of e (an irrational number equal to 2.71828) is called .

  • Average height (H)
  • Scale height (H)
  • Mean height (H)
  • Standard height (H)
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Correct Answer: B. Scale height (H)

Explanation:

In atmospheric physics, pressure decreases with increasing altitude because the density of air ... Read More Details

4 Physics MCQs

In an atomic nucleus, neutrons and protons are held together by?

  • Gravitational forces
  • Exchange forces
  • Coulombic forces
  • Magnetic forces
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Correct Answer: B. Exchange forces

Explanation:

The atomic nucleus is the dense central part of an atom, consisting of ... Read More Details

5 Everyday Science MCQs

Which one of the following is true?

  • The Moon has both atmosphere and magnetic field
  • The Moon has no atmosphere or magnetic field
  • The Moon has atmosphere but no magnetic field
  • The Moon has magnetic field but no atmosphere
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Correct Answer: B. The Moon has no atmosphere or magnetic field

Explanation:

The Moon, Earth’s only natural satellite, is very different from our planet in ... Read More Details

6 Everyday Science MCQs

The Moon has a large, circular basin called ?

  • The Simerian Basin
  • The Simerian Basin
  • The Inbrium Basin
  • Black Bowl Basin
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Correct Answer: C. The Inbrium Basin

Explanation:

The Moon’s surface is covered with various geological features, including craters, highlands, plains, ... Read More Details

7 Everyday Science MCQs

The Moon’s surface has been explored by how many astronauts?

  • 10
  • 11
  • 12
  • 13
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Correct Answer: C. 12

Explanation:

The Moon’s surface has been explored by a total of 12 astronauts, all ... Read More Details

8 Everyday Science MCQs

Comets are made mostly of ice and dust. As comets get close to the Sun, they start to “melt” and release what?

  • Steam and dust
  • Gas and dust
  • Steam, gas and dust
  • None of the above
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Correct Answer: B. Gas and dust

Explanation:

Comets are small celestial objects made mostly of frozen water, frozen gases, rock, ... Read More Details

9 Everyday Science MCQs

Comets are made mostly of ?

  • Ice and dust
  • Dust and lights
  • Ice, dust and lights
  • All of the above
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Correct Answer: A. Ice and dust

Explanation:

Comets are small celestial bodies that orbit the Sun and are mainly composed ... Read More Details

10 Everyday Science MCQs

Comets are often called what?

  • Dusty snowballs
  • Filthy snowballs
  • Dirty snowballs
  • Impure snowballs
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Correct Answer: C. Dirty snowballs

Explanation:

Comets are small celestial bodies that orbit the Sun and are made primarily ... Read More Details