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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 Biology Mcqs

Bats can also fly in dark because they are capable of taking the help of _________?

  • Ultraviolet Waves
  • Ultrasonic Waves
  • Electromagnetic Waves
  • Special Retina
0 Comments
Correct Answer: B. Ultrasonic Waves

Explanation:

Bats are nocturnal mammals that are able to fly and hunt effectively even ... Read More Details

2 Physics MCQs

What is ‘Stealth Technology‘?

  • A device which when attached to an aircraft makes it invisible on the radar
  • A coating which reduces the visibility of an aircraft on radar
  • A technology by which it is possible for the aircraft’s to spy in the enemy air-space
  • A technology by using which paratroopers can be dropped stealthily behind the enemy columns
0 Comments
Correct Answer: B. A coating which reduces the visibility of an aircraft on radar

Explanation:

Stealth technology is a set of advanced engineering techniques used to make aircraft, ... Read More Details

3 Physics MCQs

The rear view mirror of a motor vehicle is ________?

  • Concave
  • Plane
  • Convex
  • Biconcave
0 Comments
Correct Answer: C. Convex

Explanation:

The rear-view mirror of a motor vehicle is convex because a ... Read More Details

4 Physics MCQs

Lead ball falls through water more slowly than through air because __________?

  • The value of ‘g’ is less in water
  • Density of air is less than that of water
  • Of the viscous force in water
  • Of the surface tension of water
0 Comments
Correct Answer: C. Of the viscous force in water

Explanation:

A lead ball falls through water more slowly than through air ... Read More Details

5 Physics MCQs

Which one of the following sets of color combinations is added in color vision in TV’?

  • Red, green and blue
  • Orange, black and violet
  • White, red and yellow
  • Yellow, green and blue
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Correct Answer: A. Red, green and blue

Explanation:

Color televisions create images using the additive color mixing principle, where ... Read More Details

6 Physics MCQs

Water is a highly effective coolant for a car engine because _________?

  • Water is good conductor of heat
  • Water has very high specific heat capacity
  • Water boils at a comparatively high temperature
  • Evaporation of water produces lot of cooling
0 Comments
Correct Answer: B. Water has very high specific heat capacity

Explanation:

Water is widely used as a coolant in car engines because ... Read More Details

7 Physics MCQs

Scalding with steam is more severe than scalding by boiling water because_______?

  • Steam can penetrate the skin
  • Steam is at a higher temperature
  • Steam contains more energy than boiling water
  • Steam is at a higher pressure
0 Comments
Correct Answer: C. Steam contains more energy than boiling water

Explanation:

Scalding with steam is more severe than scalding by boiling water ... Read More Details

8 Physics MCQs

The cracking sound heard when dry hair is combed with a hard rubber comb is due to

  • The hair barging against the charged comb
  • Small electric sparks
  • The rubbing of the comb with the hair
  • None of the above
0 Comments
Correct Answer: B. Small electric sparks

Explanation:

The cracking or snapping sound heard when dry hair is combed with a ... Read More Details

9 Chemistry MCQs

The coating of iron pipes with zinc to prevent corrosion is called?

  • Electroplating
  • Annealing
  • Galvanization
  • Vulcanization
0 Comments
Correct Answer: C. Galvanization

Explanation:

The process of coating iron or steel with a layer of zinc to ... Read More Details

10 Chemistry MCQs

Detergents dissolved in water help in cleaning clothes by?

  • Increasing the temperature of water
  • Reacting chemically with dirt
  • Reducing the surface tension of water
  • Dissolving dirt
0 Comments
Correct Answer: C. Reducing the surface tension of water

Explanation:

Detergents clean clothes effectively because they reduce the surface tension of water, allowing ... Read More Details

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