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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

Orbital period of the planet Mercury around the sun is ?

  • 88 days
  • 126 days
  • 98 days
  • None of these
0 Comments
Correct Answer: A. 88 days

Explanation:

The orbital period of a planet refers to the time it takes to ... Read More Details

2 Everyday Science MCQs

The most splendid and the most magnificent constellation on the sky is ?

  • Orion
  • Columbia
  • Canis Major
  • None of these
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Correct Answer: A. Orion

Explanation:

The night sky is dotted with thousands of stars arranged in recognizable patterns ... Read More Details

3 Biology Mcqs

Eugenics is the study of ?

  • Altering human beings by changing their genetic components
  • People of European region
  • Different races of mankind
  • None of these
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Correct Answer: A. Altering human beings by changing their genetic components

Explanation:

Eugenics is a field of study focused on improving or altering the genetic ... Read More Details

4 Chemistry MCQs

Diamond is a very expensive ornament. It is composed of a single element ?

  • Carbon
  • Gold
  • Silver
  • None of these
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Correct Answer: A. Carbon

Explanation:

A diamond is one of the most precious natural substances found on Earth, ... Read More Details

5 Physics MCQs

Television signals are converted into light signals by ?

  • Optical fiber
  • Transistor
  • Decoder
  • Photo diode
0 Comments
Correct Answer: D. Photo diode

Explanation:

Television transmission and display technology rely on converting electrical signals into forms that ... Read More Details

6 Physics MCQs

The number of spark plugs needed in a diesel engine is ?

  • 2
  • 3
  • 0
  • 4
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Correct Answer: C. 0

Explanation:

Engines require a method to ignite the fuel-air mixture to produce power. In ... Read More Details

7 Physics MCQs

The half-life of a radioactive element is 8 days. How long does it take to reduce it from 10 mg to 5 mg?

  • 4 days
  • 6 days
  • 8 days
  • None of these
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Correct Answer: C. 8 days

Explanation:

Radioactivity is the process by which unstable atomic nuclei lose energy by emitting ... Read More Details

8 Everyday Science MCQs

The term ‘Blue Shift’ is used to indicate?

  • Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object.
  • Turning a star from white to blue
  • In future sun would become blue
  • None of these
0 Comments
Correct Answer: A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object.

Explanation:

In astronomy, the term Blue Shift refers to a phenomenon related to the ... Read More Details

9 Everyday Science MCQs

Monsoon is caused by ?

  • Seasonal reversal of winds
  • Revolution of earth
  • Movement of clouds
  • Rise in temperature
0 Comments
Correct Answer: A. Seasonal reversal of winds

Explanation:

The monsoon is a natural weather phenomenon that brings heavy seasonal rainfall to ... Read More Details

10 Physics MCQs

Fuel used in a Fast Breeder Reactor is ?

  • Uranium Oxide
  • Uranium Plutonium Carbide
  • Uranium Thorium Oxide
  • None of these
0 Comments
Correct Answer: B. Uranium Plutonium Carbide

Explanation:

A Fast Breeder Reactor (FBR) is a special type of nuclear reactor designed ... Read More Details

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