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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 Physics MCQs

The Tyndall effect is related to the ______ of light.

  • Reflection
  • Dispersion
  • Scattering
  • Refraction
0 Comments
Correct Answer: C. Scattering

Explanation:

The correct answer is Scattering. The Tyndall effect refers to the scattering of ... Read More Details

2 Biology Mcqs

Which of the following does not have involuntary muscles?

  • Digestive system
  • Blood vessels
  • Heart
  • Brain
0 Comments
Correct Answer: D. Brain

Explanation:

The correct answer is the brain, as it does not contain involuntary muscles. ... Read More Details

3 Biology Mcqs

In which part of the human body are involuntary muscles present?

  • Brain
  • Tongue
  • Digestive system
  • Limbs
0 Comments
Correct Answer: C. Digestive system

Explanation:

Involuntary muscles are the muscles in the human body that work automatically, without ... Read More Details

4 Physics MCQs

Transistors do not need a warm-up period because they have no ?

  • Plate
  • Grid
  • Filament
  • None of the above
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Correct Answer: C. Filament

Explanation:

Transistors do not need a warm-up period because they have no filament. To ... Read More Details

5 Biology Mcqs

Which organ is considered as the chemical factory of the human body?

  • Stomach
  • Intestine
  • Liver
  • Kidneys
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Correct Answer: C. Liver

Explanation:

The liver is considered the chemical factory of the human body because it ... Read More Details

6 Chemistry MCQs

Which is the heaviest naturally occurring element?

  • Radium
  • Platinum
  • Uranium
  • Cadmium
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Correct Answer: C. Uranium

Explanation:

The heaviest naturally occurring element on Earth is Uranium (U). It has an ... Read More Details

7 Chemistry MCQs

Which is the heaviest man-made element discovered so far?

  • Promethium
  • Ununoctium (Oganesson)
  • Francium
  • Technetium
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Correct Answer: B. Ununoctium (Oganesson)

Explanation:

The heaviest man-made element discovered so far is Oganesson (Og), which was formerly ... Read More Details

8 Physics MCQs

Which instrument is used for viewing or observing the Sun?

  • Stroboscope
  • Heliograph
  • Solograph
  • None of these
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Correct Answer: B. Heliograph

Explanation:

A heliograph is an instrument primarily used for observing, recording, or communicating using ... Read More Details

9 Chemistry MCQs

Which of the following is a strong-smelling agent added to LPG cylinders to help detect gas leakage?

  • Nitrogen Peroxide
  • Ethyl Mercaptan
  • Carbon Monoxide
  • Sulphur Dioxide
0 Comments
Correct Answer: B. Ethyl Mercaptan

Explanation:

Liquefied Petroleum Gas (LPG) is widely used as a fuel for domestic, commercial, ... Read More Details

10 Biology Mcqs

A crescograph is a device used to measure the growth of ?

  • Microorganisms
  • Plants
  • Humans
  • Pollution
0 Comments
Correct Answer: B. Plants

Explanation:

A crescograph is a scientific device used to measure the rate of growth ... Read More Details

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