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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 Environmental Science MCQs

What is the main cause of earthquakes?

  • Landslide
  • Eruption of volcanoes
  • Movement of tectonic plates
  • All of these
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Correct Answer: D. All of these

Explanation:

Earthquakes are sudden vibrations or shaking of the Earth's surface caused by the ... Read More Details

2 Environmental Science MCQs

What types of materials are released from a volcano during an eruption?

  • Solid, liquid, and gaseous
  • Solid and liquid
  • Solid and gaseous
  • None of these
0 Comments
Correct Answer: A. Solid, liquid, and gaseous

Explanation:

Volcanic eruptions are natural events where magma, gases, and other materials are expelled ... Read More Details

3 Biology Mcqs

Which of the following constituents of exhaust pollutants is most hazardous to humans?

  • Carbon monoxide
  • Carbon dioxide
  • Lead particles
  • Carbon particles
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Correct Answer: A. Carbon monoxide

Explanation:

Exhaust pollutants from vehicles and industrial processes contain several harmful substances, but carbon ... Read More Details

4 Chemistry MCQs

What is the chemical name of bauxite?

  • Aluminium Oxide
  • Aluminium Chloride
  • Aluminium Sulphite
  • None of the above
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Correct Answer: A. Aluminium Oxide

Explanation:

Bauxite is the primary ore of aluminium, and it is composed mainly of ... Read More Details

5 Biology Mcqs

Which type of lens is used to correct myopia (nearsightedness) in humans?

  • Convex lens
  • Concave lens
  • Cylindrical lens
  • Medicine
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Correct Answer: B. Concave lens

Explanation:

Myopia, also known as nearsightedness, is a common eye condition in which distant ... Read More Details

6 Physics MCQs

One megaohm (MΩ) resistance is equal to how many ohms?

  • 10⁶ ohms
  • 10⁸ ohms
  • 10⁷ ohms
  • 10⁻⁶ ohms
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Correct Answer: A. 10⁶ ohms

Explanation:

Resistance is a measure of how much a material opposes the flow of ... Read More Details

7 Biology Mcqs

For approximately how many hours does food stay in the small intestine during digestion?

  • 2 to 6 hours
  • 12 to 25 hours
  • 7 to 11 hours
  • 24 to 48 hours
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Correct Answer: A. 2 to 6 hours

Explanation:

The small intestine is a critical part of the human digestive system where ... Read More Details

8 Biology Mcqs

How is Hepatitis A transmitted to individuals?

  • Sneezing
  • Faeces
  • Spit
  • Water
0 Comments
Correct Answer: D. Water

Explanation:


Hepatitis A is a viral infection that affects the liver, causing inflammation and ... Read More Details

9 Physics MCQs

Who introduced the steam turbine?

  • C.A. Parsons
  • Orville Wright
  • Arkwright
  • Alexanderson
0 Comments
Correct Answer: A. C.A. Parsons

Explanation:

The steam turbine is a device that converts the energy of high-pressure steam ... Read More Details

10 Physics MCQs

The most suitable thermometer for measuring the boiling point of water is?

  • Mercury thermometer
  • Liquid crystal thermometer
  • Bimetallic thermometer
  • Alcohol thermometer
0 Comments
Correct Answer: A. Mercury thermometer

Explanation:

The measurement of temperature is a fundamental task in physics and chemistry, and ... Read More Details

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