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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 Carbon Dioxide in the atmosphere, by volume, is _______?

  • 0.039%
  • 3.9%
  • 13%
  • 30%
0 Comments
Correct Answer: A. 0.039%

Explanation:

Carbon dioxide (CO₂) is a naturally occurring gas that is present in Earth’s ... Read More Details

2 Chemistry MCQs

Diamond is an allotropic form of ?

  • Carbon
  • Hydrogen
  • Nitrogen
  • Silicon
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Correct Answer: A. Carbon

Explanation:

Diamond is an allotropic form of carbon, meaning it is one of the ... Read More Details

3 Physics MCQs

The SI unit of Heat is ?

  • Watt
  • Volt
  • Joule
  • Newton
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Correct Answer: C. Joule

Explanation:

Heat is a form of energy transfer that moves from a hotter object ... Read More Details

4 Biology Mcqs

The good sources of Vitamin-A are ?

  • Green leafy vegetables
  • Seeds
  • Fresh vegetables and fruits
  • Sea foods
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Correct Answer: A. Green leafy vegetables

Explanation:

Vitamin A is a fat-soluble vitamin that plays a crucial role in maintaining ... Read More Details

5 Biology Mcqs

The good sources of Vitamin-B Complex are?

  • Green leafy vegetables
  • Seeds
  • Fresh vegetables and fruits
  • Sea foods
0 Comments
Correct Answer: B. Seeds

Explanation:

The Vitamin B Complex refers to a group of eight water-soluble vitamins that ... Read More Details

6 Biology Mcqs

The good sources of iodine are ?

  • Green leafy vegetables
  • Seeds
  • Fresh vegetables and fruits
  • Sea foods
0 Comments
Correct Answer: D. Sea foods

Explanation:

Iodine is an essential trace mineral required by the human body for the ... Read More Details

7 Chemistry MCQs

The gas, commonly known as “laughing gas”, is ?

  • Carbon Dioxide
  • Sulfur Dioxide
  • Nitrous Oxide
  • Sodium Oxide
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Correct Answer: C. Nitrous Oxide

Explanation:

The gas commonly referred to as "laughing gas" is Nitrous Oxide (N₂O), a ... Read More Details

8 Physics MCQs

The instrument used to measure wind speed is?

  • Anemometer
  • Barometer
  • Hydrometer
  • Hygrometer
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Correct Answer: A. Anemometer

Explanation:

The instrument specifically designed to measure wind speed is called an anemometer. It ... Read More Details

9 Biology Mcqs

The source of oxygen in photosynthesis is?

  • Water
  • Salts
  • Minerals
  • Glucose
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Correct Answer: A. Water

Explanation:

Photosynthesis is a vital biological process in which green plants, algae, and certain ... Read More Details

10 Biology Mcqs

The natural fats and oils are composed of ?

  • Carbon, Hydrogen and Oxygen
  • Carbon, Hydrogen and Nitrogen
  • Carbon, Oxygen and Nitrogen
  • Hydrogen, Oxygen and Nitrogen
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Correct Answer: A. Carbon, Hydrogen and Oxygen

Explanation:

Natural fats and oils are organic compounds that belong to a group of ... Read More Details

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