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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 largest part of the human brain is called:

  • Cerebellum
  • Cerebrum
  • Medulla
  • Pons
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Correct Answer: B. Cerebrum

Explanation: The largest part of the human brain is called the cerebrum. It makes up about ... Read More Details

2 Everyday Science MCQs

When a gas turns into liquid, the process is called:

  • Evaporation
  • Sublimation
  • Condensation
  • Solidification
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Correct Answer: C. Condensation

Explanation: Condensation is the process where a gas changes into a liquid. This happens when gas ... Read More Details

3 Everyday Science MCQs

The most abundant element in the Earth crust is:

  • Silicon
  • Oxygen
  • Aluminum
  • Iron
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Correct Answer: B. Oxygen

Explanation: Oxygen is the most abundant element in the Earth’s crust, making up about 46% of ... Read More Details

4 Everyday Science MCQs

The largest organ of the human body is:

  • Liver
  • Skin
  • Heart
  • Lungs
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Correct Answer: B. Skin

Explanation: The largest organ in the human body is the skin. It covers the entire body ... Read More Details

5 Everyday Science MCQs

Why can humans not digest cellulose found in vegetables?

  • Enzymes cannot break beta bonds
  • It is digested only in stomach
  • It contains no water
  • Cellulose turns into fat
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Correct Answer: A. Enzymes cannot break beta bonds

Explanation: Cellulose is a type of carbohydrate found in the cell walls of plants and vegetables. ... Read More Details

6 Everyday Science MCQs

What is the universal donor blood group?

  • A
  • +O
  • AB
  • -O
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Correct Answer: D. -O

Explanation: The universal donor blood group is O negative (-O). This means that people with O ... Read More Details

7 Everyday Science MCQs

Which part of blood helps in clotting?

  • RBCs
  • WBCs
  • Platelets
  • Plasma
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Correct Answer: C. Platelets

Explanation: Blood is made of different parts, each with a special job. Red blood cells (RBCs) ... Read More Details

8 Everyday Science MCQs

What is the chemical formula of ozone?

  • O
  • O₂
  • O₃
  • CO₂
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Correct Answer: C. O₃

Explanation: Ozone is a special kind of oxygen made up of three oxygen atoms, so its ... Read More Details

9 Everyday Science MCQs

Nuclear radiation is emitted by those elements whose:

  • molecules are stable
  • molecules are unstable
  • nuclei are stable
  • nuclei are unstable
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Correct Answer: D. nuclei are unstable

Explanation: Nuclear radiation is released by elements whose nuclei are unstable. An unstable nucleus means the ... Read More Details

10 Everyday Science MCQs

Which of the following has the highest energy?

  • gamma rays
  • X-rays
  • Ultra-violet radiation
  • radio waves
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Correct Answer: A. gamma rays

Explanation: Gamma rays have the highest energy among all types of electromagnetic radiation. In the electromagnetic ... Read More Details

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