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Everyday Science MCQs

199 Questions Subject Test
Subject Preparation Guide

Prepare Everyday Science with confidence

Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.

Human BodyEnergyEnvironmentScientific Inventions
Important for general science portions of CSS, PMS, FPSC and provincial tests.
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161
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which natural process explains the formation of clouds in the atmosphere?

  • A Sublimation of ice
  • B Condensation of water vapor
  • C Evaporation of seawater only
  • D Precipitation
162
Medium nts Uploaded: 01 Sep 2026

Which of the following elements is required for the proper functioning of the nervous system?

  • A All of the above
  • B Sodium
  • C Calcium
  • D Potassium
163
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which everyday material is commonly used to absorb excess moisture in packaged goods to prevent spoilage?

  • A Silica gel
  • B Table salt
  • C Baking soda
  • D Cotton
164
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which colorless and odorless gas is particularly dangerous because it can cause poisoning without detection unless monitored?

  • A Natural gas
  • B Carbon monoxide
  • C Helium
  • D Nitrogen
165
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which unit measures the loudness or intensity of sound?

  • A Hertz
  • B Decibel
  • C Joule
  • D Newton
166
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which everyday device measures the voltage or potential difference between two points in a circuit?

  • A Ammeter
  • B Voltmeter
  • C Ohmmeter
  • D Galvanometer
167
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which scientific principle explains why objects float or sink in a fluid?

  • A Archimedes' principle
  • B Pascal's law
  • C Bernoulli's principle
  • D Newton's law
168
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which phenomenon causes a needle to deflect when placed near a current-carrying wire?

  • A Magnetism
  • B Gravity
  • C Static electricity
  • D Sound waves
169
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which type of wave requires a material medium to travel and cannot propagate through vacuum?

  • A Electromagnetic wave
  • B Light wave
  • C Sound wave
  • D Radio wave
170
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which common kitchen tool functions based on the principle of a wedge to separate materials?

  • A Spoon
  • B Knife
  • C Fork
  • D Whisk
171
Medium nts Uploaded: 01 Sep 2026

The chemical used to test the presence of carbon dioxide gas is:

  • A Litmus paper
  • B Iodine solution
  • C Universal indicator
  • D Lime water
172
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which instrument is used to detect and measure the magnitude of earthquakes?

  • A Barometer
  • B Seismograph
  • C Anemometer
  • D Hygrometer
173
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which tiny blood vessels allow the exchange of oxygen nutrients and waste between blood and body tissues?

  • A Arteries
  • B Veins
  • C Capillaries
  • D Venules
174
Medium fpsc ppsc nts Uploaded: 05 Aug 2026

Which medical imaging technique uses high frequency sound waves to visualise internal organs?

  • A MRI
  • B Ultrasound
  • C X-ray
  • D CT scan
175
Medium nts Uploaded: 01 Sep 2026

Which of the following is the primary cause of dental cavities?

  • A Vitamin deficiency
  • B Excess calcium
  • C Bacterial acid production from sugar
  • D Cold water
176
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which scientist developed the process of pasteurization and contributed significantly to the germ theory of disease?

  • A Robert Koch
  • B Louis Pasteur
  • C Alexander Fleming
  • D Edward Jenner
177
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which astronomical event marks the day with the longest period of daylight in the Northern Hemisphere?

  • A Winter solstice
  • B Summer solstice
  • C Spring equinox
  • D Autumn equinox
178
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which part of the human brain regulates vital involuntary functions such as breathing and heartbeat?

  • A Cerebrum
  • B Cerebellum
  • C Medulla oblongata
  • D Hypothalamus
179
Medium nts Uploaded: 01 Sep 2026

The process by which the body maintains a stable internal environment is called:

  • A Homeostasis
  • B Metabolism
  • C Osmosis
  • D Catabolism
180
Medium nts Uploaded: 01 Sep 2026

Sound cannot travel through:

  • A Solids
  • B Vacuum
  • C Liquids
  • D Gases
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