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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
The speed of sound in air at sea level is approximately?
  • 320 meter per second
  • 340 meters per second
  • 370 meter per second
  • 300 meter per second
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Correct Answer: B. 340 meters per second

Explanation: <b>The speed of sound in air at sea level is about 340 meters per second.</b> ... Read More Details

2 Everyday Science MCQs
Who invented the safety pin?
  • A. Rose
  • Walter Hunt
  • Charles Goodbye
  • Steward Harshone
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Correct Answer: B. Walter Hunt

Explanation: <b>Walter Hunt</b> invented the safety pin in 1849. The safety pin is a simple but ... Read More Details

3 Everyday Science MCQs
Entomology is the study of?
  • Animals
  • Worms
  • Insects
  • All of these
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Correct Answer: C. Insects

Explanation: <b>Entomology</b> is the branch of science that studies <strong>insects</strong>. Insects are small creatures with six ... Read More Details

4 Everyday Science MCQs
How many bones are in our body?
  • 204
  • 306
  • 206
  • 102
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Correct Answer: C. 206

Explanation: <b>The human body has a total of 206 bones.</b> These bones make up the skeleton, ... Read More Details

5 Everyday Science MCQs
Sound cannot travel through?
  • Vacuum
  • Solid
  • Gases
  • Liquid
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Correct Answer: A. Vacuum

Explanation: <b>Sound waves</b> need a medium to travel. This means sound can move through solids, liquids, ... Read More Details

6 Everyday Science MCQs
The distance of Mercury from the Sun is?
  • 58.9 million km
  • 56 million km
  • 57.9 million km
  • 59.1 million km
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Correct Answer: C. 57.9 million km

Explanation: <b>Mercury</b> is the closest planet to the Sun in our solar system. It is small, ... Read More Details

7 Everyday Science MCQs
The study of glands is called?
  • Endocrinology
  • Entomology
  • None of these
  • Cardiology
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Correct Answer: A. Endocrinology

Explanation: <b>Endocrinology</b> is the study of glands and the hormones they produce. Glands are organs that ... Read More Details

8 Everyday Science MCQs
The repetition of property after a certain interval is called?
  • Atomic radius
  • Electron affinity
  • Periodicity of property
  • None of these
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Correct Answer: C. Periodicity of property

Explanation: <b>Periodicity of property</b> means that certain properties of elements repeat themselves after a fixed interval ... Read More Details

9 Everyday Science MCQs
Long-sight defect could be corrected by using which lens?
  • Diverging
  • Concave
  • Convex
  • None of these
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Correct Answer: C. Convex

Explanation: <b>Long-sight defect</b>, also called <strong>hyperopia</strong>, means a person can see far objects clearly but has ... Read More Details

10 Everyday Science MCQs
Short-sight defect could be corrected by which lens?
  • Convex lens
  • Concave lens
  • Converging lens
  • None of these
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Correct Answer: B. Concave lens

Explanation: <b>Short-sight defect</b>, also known as <strong>myopia</strong>, is a common eye problem where a person can ... Read More Details