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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

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
0 Comments
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

2 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

3 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

4 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
0 Comments
Correct Answer: B. White Dwarf

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

5 Everyday Science MCQs

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

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

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

6 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

7 Everyday Science MCQs

In a typical H-R diagram, stars are graphed by these two characteristics:

  • Temperature and luminosity
  • Luminosity and distance
  • Distance and temperature
  • Size and distance
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Correct Answer: A. Temperature and luminosity

Explanation: The Hertzsprung-Russell (H-R) diagram graphs stars based on their temperature and luminosity. This diagram is ... Read More Details

8 Everyday Science MCQs

When a star becomes a singularity and has zero volume and infinite density, it is called?

  • Wolf-Raynet star
  • White dwarf
  • Black hole
  • Blue giant
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Correct Answer: C. Black hole

Explanation: A star that collapses into a singularity with zero volume and infinite density becomes a ... Read More Details

9 Everyday Science MCQs

PSR J0108-1431 is the closest known ______________ to Earth?

  • Quasar
  • Pulsar
  • Red giant
  • Black hole
0 Comments
Correct Answer: B. Pulsar

Explanation: PSR J0108-1431 is the closest known pulsar to Earth, making it an important object in ... Read More Details

10 Everyday Science MCQs

Sunlight is composed of___________?

  • seven colours
  • eight colours
  • three colours
  • six colours
0 Comments
Correct Answer: A. seven colours

Explanation: Sunlight is made up of seven visible colours that combine to form white light. Most ... Read More Details

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