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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 sun is made up of 99.9% of ________________ and ______________?

  • Hydrogen and Helium
  • Oxygen and Hydrogen
  • Carbon and Silicon
  • Hydrogen and Sulfur
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Correct Answer: A. Hydrogen and Helium

Explanation: The sun is made up of about 99.9% hydrogen and helium, the two lightest and ... Read More Details

2 Everyday Science MCQs

What are the names of the two stars in the Big Dipper used to locate Polaris?

  • The Pointer Stars
  • The North Seekers
  • The Pointer Sisters
  • None of these
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Correct Answer: A. The Pointer Stars

Explanation: The two stars in the Big Dipper that help locate Polaris are called the Pointer ... Read More Details

3 Everyday Science MCQs

Which one is the brightest star in the night sky?

  • Polaris
  • Sirius
  • Betelgeuse
  • Rigel
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Correct Answer: B. Sirius

Explanation: Sirius is the brightest star in the night sky, shining much more brightly than other ... Read More Details

4 Everyday Science MCQs

Oranges are rich source of?

  • Vitamins
  • Carbohydrates
  • Proteins
  • Fats
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Correct Answer: A. Vitamins

Explanation: Oranges are a rich source of vitamins, especially vitamin C, which is essential for good ... Read More Details

5 Everyday Science MCQs

A glass chimney stops an oil lamp from smoking because:

  • It increases the supply of oxygen to the flame by convection
  • The heat produced ensures complete combustion
  • Both to these
  • Neither of these
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Correct Answer: C. Both to these

Explanation: A glass chimney stops an oil lamp from smoking because it improves the supply of ... Read More Details

6 Everyday Science MCQs

Most drugs are excreted through_____________?

  • Kidney
  • Skin
  • Gallbladder
  • Lungs
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Correct Answer: A. Kidney

Explanation: Most drugs are excreted from the body through the kidneys, which play a vital role ... Read More Details

7 Everyday Science MCQs

Insulin drug was discovered by____________?

  • Charles Herbert Best
  • Sir Frederick Grant Banting
  • Prof John James Rickard Macleod
  • Leonard Thompson
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Correct Answer: B. Sir Frederick Grant Banting

Explanation: Sir Frederick Grant Banting was the key scientist who discovered insulin, revolutionizing diabetes treatment worldwide. ... Read More Details

8 Everyday Science MCQs

When our sun reaches the end of its red giant phase, it will turn into a___________?

  • Neutron Star
  • White Dwarf
  • Supernova
  • Black Hole
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Correct Answer: B. White Dwarf

Explanation: When the sun finishes its red giant phase, it will become a white dwarf, a ... Read More Details

9 Everyday Science MCQs

What sub-class of neutron star is known for its extremely high magnetic field?

  • Magnetta
  • Magneto
  • Magnetar
  • Quasar
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Correct Answer: C. Magnetar

Explanation: Magnetars are a special type of neutron star famous for their extremely strong magnetic fields. ... Read More Details

10 Everyday Science MCQs

A pulsar is a rapidly spinning neutron star which emits:

  • Radio waves detectable from Earth
  • A gravitational pull which attracts high energy dust particles
  • Enough energy to power itself indefinitely
  • A blinding light when it aligns with the planets
0 Comments
Correct Answer: A. Radio waves detectable from Earth

Explanation: A pulsar is a rapidly spinning neutron star that emits radio waves detectable from Earth. ... Read More Details