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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 Chemistry MCQs

Turpentine is obtained from?

  • Oak tree
  • Pine tree
  • Birch tree
  • Lemon tree
0 Comments
Correct Answer: B. Pine tree

Explanation:

Turpentine is a volatile, flammable liquid obtained primarily from the resin of pine ... Read More Details

2 Physics MCQs

What is Newton’s Third Law of Motion?

  • For every action, there is an equal and opposite reaction.
  • Attraction or repulsion between two charges.
  • The volume of a given mass of gas increases or decreases.
  • At constant temperature, the volume of a given mass of gas varies inversely.
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Correct Answer: A. For every action, there is an equal and opposite reaction.

Explanation:

Newton’s Third Law of Motion is one of the fundamental principles of classical ... Read More Details

3 Chemistry MCQs

What is the chemical formula for water?

  • NaAlO₂
  • H₂O
  • Al₂O₃
  • CaSiO₃
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Correct Answer: B. H₂O

Explanation:

Water is one of the most essential compounds for life and is represented ... Read More Details

4 Physics MCQs

The inert gas used instead of nitrogen in the air for deep-sea divers is:

  • Argon
  • Xenon
  • Helium
  • Krypton
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Correct Answer: C. Helium

Explanation:

Deep-sea diving involves breathing gases under high-pressure conditions. At great depths, nitrogen, which ... Read More Details

5 Chemistry MCQs

The ozone (O₃) molecule contains which type of chemical bonding?

  • Dative bond
  • Covalent bond
  • Both A and B
  • Ionic bond
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Correct Answer: C. Both A and B

Explanation:

Ozone (O₃) is a triatomic molecule composed of three oxygen atoms. Its chemical ... Read More Details

6 Physics MCQs

The gas usually filled inside an electric bulb is:

  • Nitrogen
  • Hydrogen
  • Carbon dioxide
  • Oxygen
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Correct Answer: A. Nitrogen

Explanation:

Electric bulbs, particularly incandescent bulbs, contain a filament that heats up and emits ... Read More Details

7 Chemistry MCQs

Non-stick cooking utensils are coated with which substance?

  • Black paint
  • PVC
  • Teflon
  • Polystyrene
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Correct Answer: C. Teflon

Explanation:

Non-stick cooking utensils are coated with Teflon, a synthetic polymer known for its ... Read More Details

8 Chemistry MCQs

Which metals are the main ingredients of gun metal?

  • Iron, Zinc, and Titanium
  • Iron and Tin
  • Iron, Brass, and Tin
  • Copper, Tin, and Zinc
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Correct Answer: D. Copper, Tin, and Zinc

Explanation:

Gun metal is a type of alloy, which is a mixture of metals ... Read More Details

9 Biology Mcqs

The study of aging is called:

  • Gerontology
  • Histology
  • Physiology
  • Anthropology
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Correct Answer: A. Gerontology

Explanation:

The study of aging and the biological, psychological, and social processes associated with ... Read More Details

10 Biology Mcqs

Blood does not coagulate inside the body due to the presence of which substance?

  • Haemoglobin
  • Fibrin
  • Heparin
  • Plasma
0 Comments
Correct Answer: C. Heparin

Explanation:

Blood has a natural ability to coagulate, or form clots, to stop bleeding ... Read More Details

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