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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 a Tsunami?

  • Gravitational pull of the Moon
  • Low pressure in the ocean
  • Sea floor deformation & vertical water displacement
  • Sudden change in monsoon wind
0 Comments
Correct Answer: C. Sea floor deformation & vertical water displacement

Explanation:

The correct answer is Sea floor deformation and vertical water displacement.


A ... Read More Details

2 Environmental Science MCQs

A state of stress caused by concern for the Earth’s environment is called what?

  • Eco-anxiety
  • Eco-fear
  • Eco-depression
  • Eco-alarm
0 Comments
Correct Answer: A. Eco-anxiety

Explanation:

The correct answer is Eco-anxiety.


Eco-anxiety is a psychological state of stress, ... Read More Details

3 Biology Mcqs

Which wavelength of light is most effective in photosynthesis?

  • Blue
  • Green
  • Orange
  • Yellow
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Correct Answer: A. Blue

Explanation:

The correct answer is Blue light. Photosynthesis, the process by which green plants, ... Read More Details

4 Physics MCQs

What is the freezing point of water on the Fahrenheit scale?

  • 0 °F
  • 212 °F
  • 32 °F
  • -32 °F
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Correct Answer: C. 32 °F

Explanation:

The correct answer is 32 °F. On the Fahrenheit scale, the freezing point ... Read More Details

5 Physics MCQs

According to the theory of relativity, which of the following always remains constant?

  • Length of an object
  • Time
  • Space
  • Velocity of light
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Correct Answer: D. Velocity of light

Explanation:

The correct answer is Velocity of light. According to Albert Einstein’s theory of ... Read More Details

6 Physics MCQs

An atomic power plant works on the principle of what?

  • Fission
  • Fusion
  • Thermal combustion
  • Combined effect of all the above three
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Correct Answer: A. Fission

Explanation:

The correct answer is Fission. An atomic power plant, also known as a ... Read More Details

7 Physics MCQs

Which of the following is an example of a cantilever beam?

  • Diving board
  • Bridge
  • See-saw
  • Common balance
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Correct Answer: B. Bridge

Explanation:

The correct answer is Bridge. A cantilever beam is a beam that is ... Read More Details

8 Physics MCQs

Which electronic device is used as a switch or amplifier?

  • Diode
  • Resistor
  • Transistor
  • Transformer
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Correct Answer: C. Transistor

Explanation:

The correct answer is Transistor. A transistor is a fundamental electronic device that ... Read More Details

9 Physics MCQs

Which of the following principles is used to produce low temperatures?

  • Superconductivity
  • Joule-Kelvin effect
  • Thermo-electric effect
  • Adiabatic demagnetization
0 Comments
Correct Answer: D. Adiabatic demagnetization

Explanation:


The correct answer is Adiabatic demagnetization. This principle is used in ... Read More Details

10 Biology Mcqs

In which of the following processes is energy released?

  • Respiration
  • Photosynthesis
  • Ingestion
  • Absorption
0 Comments
Correct Answer: A. Respiration

Explanation:

The correct answer is Respiration. In biology, respiration is the process by which ... Read More Details

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