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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 Physics MCQs

Which of the following is used in water purification?

  • Osmosis
  • Reverse Osmosis
  • Cytolysis
  • Turgor PressureReverse Osmosis (RO) is a widely used and highly efficient process for water purification. It works on the principle of osmosis but in the opposite direction. In natural osmosis, water moves from a region of lower solute concentration to a
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Correct Answer: B. Reverse Osmosis

Explanation:

Reverse Osmosis (RO) is a widely used and highly efficient process for water ... Read More Details

2 Chemistry MCQs

Which is the lightest metal?

  • Lithium
  • Sodium
  • Magnesium
  • Aluminium
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Correct Answer: A. Lithium

Explanation:

The lightest metal known is lithium (Li). It is the first metal in ... Read More Details

3 Environmental Science MCQs

Which of the following water pollutants causes Minamata disease?

  • Methyl Mercury
  • Lead
  • Salmonella
  • Perchlorate
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Correct Answer: A. Methyl Mercury

Explanation:

Minamata disease is a severe neurological disorder caused by the consumption of fish ... Read More Details

4 Environmental Science MCQs

What is the process of converting wet waste into manure called?

  • Metabolism
  • Conservation
  • Incineration
  • Composting
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Correct Answer: D. Composting

Explanation:

Composting is the natural process of converting wet organic waste such as vegetable ... Read More Details

5 Biology Mcqs

Which of the following organisms releases molecular oxygen (O₂) into water?

  • E. coli
  • Phytoplankton
  • Amoeba
  • Salmonella
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Correct Answer: B. Phytoplankton

Explanation:

Phytoplankton are microscopic plant-like organisms that float near the surface of oceans, lakes, ... Read More Details

6 Chemistry MCQs

A colloidal system in which a liquid is dispersed in another liquid is called:

  • Precipitate
  • Gel
  • Emulsion
  • Sol
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Correct Answer: C. Emulsion

Explanation:

A colloidal system is a mixture in which one substance is evenly dispersed ... Read More Details

7 Chemistry MCQs

Which metal is the best conductor of electricity?

  • Copper
  • Gold
  • Silver
  • Lead
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Correct Answer: C. Silver

Explanation:

Electrical conductivity is a physical property of metals that measures their ability to ... Read More Details

8 Biology Mcqs

Which of the following is an example of a rhizome?

  • Carrot
  • Tomato
  • Ginger
  • Garlic
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Correct Answer: C. Ginger

Explanation:

A rhizome is a type of modified underground stem that grows horizontally beneath ... Read More Details

9 Everyday Science MCQs

Which planet is called the “Red Planet”?

  • Mars
  • Venus
  • Jupiter
  • Saturn
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Correct Answer: A. Mars

Explanation:

The planet called the “Red Planet” is Mars, which is the fourth planet ... Read More Details

10 Biology Mcqs

Which of the following is a micronutrient for plants?

  • Oxygen
  • Nitrogen
  • Boron
  • Carbon
0 Comments
Correct Answer: C. Boron

Explanation:

Plants require a variety of nutrients to grow, develop, and carry out essential ... Read More Details

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