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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
Assistant Director - PESSI

The Earth’s atmosphere extends to a height of roughly how many kilometers above the Earth’s surface?

  • 100 km
  • 1,000 km
  • 10,000 km
  • 20,000 km
0 Comments
Correct Answer: C. 10,000 km

Explanation:

Answer: 10,000 km The Earth’s atmosphere is made of several layers that together stretch up to ... Read More Details

2 Chemistry MCQs

Which chemical is used as a fixer in photography?

  • Sodium sulphate
  • Borax
  • Sodium thiosulphate
  • Ammonium sulphate
0 Comments
Correct Answer: C. Sodium thiosulphate

Explanation:

In photography, after a photographic film or paper is exposed to light, a ... Read More Details

3 Physics MCQs

Which is the brightest color emitted by the Sun?

  • Violet
  • Yellow-Green
  • Green-Blue
  • Red
0 Comments
Correct Answer: B. Yellow-Green

Explanation:

The Sun emits light across a broad range of wavelengths, forming the visible ... Read More Details

4 Everyday Science MCQs

In which year did Amnesty International win the Nobel Peace Prize?

  • 1917
  • 1967
  • 1977
  • 1987
0 Comments
Correct Answer: C. 1977

Explanation:

Amnesty International is a worldwide non-governmental organization dedicated to protecting human rights. Founded ... Read More Details

5 Biology Mcqs

In bacteria, mesosomes perform functions similar to which of the following?

  • Ribosome
  • Mitochondria
  • Golgi bodies
  • None of these
0 Comments
Correct Answer: B. Mitochondria

Explanation:

Mesosomes are specialized infoldings of the plasma membrane found in bacterial cells. They ... Read More Details

6 Chemistry MCQs

Which product is obtained in the manufacture of soap from oils?

  • Sodium chloride
  • Sodium hydroxide
  • Fats
  • Glycerine
0 Comments
Correct Answer: D. Glycerine

Explanation:

Soap is manufactured from oils and fats through a chemical process called saponification. ... Read More Details

7 Biology Mcqs

Which chamber of the human heart pumps fully oxygenated blood into the aorta and then to the body?

  • Right Auricle
  • Left Auricle
  • Right Ventricle
  • Left Ventricle
0 Comments
Correct Answer: D. Left Ventricle

Explanation:

The human heart is a muscular organ that pumps blood throughout the body, ... Read More Details

8 Physics MCQs

At what condition do most gases conduct electricity?

  • Normal pressure
  • Very low pressure
  • Very high pressure
  • None of these
0 Comments
Correct Answer: B. Very low pressure

Explanation:

Most gases do not conduct electricity under normal conditions because the neutral gas ... Read More Details

9 Biology Mcqs

Which of the following foods contains vitamin C?

  • Cheese
  • Milk
  • Rice
  • None of these
0 Comments
Correct Answer: B. Milk

Explanation:

Vitamin C, also known as ascorbic acid, is an essential water-soluble vitamin that ... Read More Details

10 Biology Mcqs

Which type of lens is used to correct Presbyopia?

  • Convex
  • Concave
  • Bifocal
  • Cylindrical
0 Comments
Correct Answer: C. Bifocal

Explanation:

Presbyopia is an age-related vision condition in which the eye gradually loses the ... Read More Details

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