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Everyday Science MCQs

Everyday Science MCQs are multiple-choice questions that test the basic physics, chemistry, biology and environmental science behind daily life, from how the eye works to why rails expand. They help candidates preparing for competitive and recruitment exams build quick, reliable science knowledge. Every question on MCQs360 shows its correct answer instantly, so you can check yourself as you go.

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Question 11 Chemistry

What is ‘dry ice’?

Correct answer B. Solid carbon dioxide

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About Everyday Science MCQs

Everyday Science is a general science paper rather than a specialist subject. It asks how ordinary things work: why a cyclist skids on a sharp bend, which part of a camera matches the retina, or what the quantity of matter in an object is called. Questions are short and factual, but they draw on school-level physics, chemistry and biology, so a wide base of knowledge matters more than deep theory.

The collection is organised into four branches. Physics covers motion, friction, circular movement, electricity, light and units. Chemistry covers the periodic table, reducing agents, radioactive isotopes such as strontium-90 and common compounds. Biology covers cells, mitochondria and ATP, classification, human organs and nutrition. Environmental Science covers ecosystems, abiotic factors, the atmosphere, ozone and pollution, along with Earth facts like time zones and longitude.

Everyday Science is a compulsory paper in Pakistan's CSS exam and appears in the general ability sections of most provincial and federal recruitment tests. Similar general science questions feature in Indian SSC and railway exams and in the BCS preliminary test in Bangladesh. Because these sections reward accuracy over speed, regular MCQ practice is one of the most efficient ways to raise your score.

Key facts to remember

  • Photosynthesis takes place in the chloroplasts of green plant cells.
  • Mitochondria produce ATP and are often called the powerhouse of the cell.
  • Sound needs a medium to travel, so it cannot pass through a vacuum.
  • The SI unit of force is the newton, named after Isaac Newton.
  • Light travels at about 3 × 10^8 metres per second in a vacuum.
  • Haemoglobin in red blood cells carries oxygen from the lungs to body tissues.
  • The ozone layer in the stratosphere absorbs most of the Sun's harmful ultraviolet radiation.
  • Each 15 degrees of longitude corresponds to a one hour difference in local time.

Exams that include Everyday Science MCQs

Pakistan

  • CSS
  • PMS
  • FPSC
  • PPSC
  • SPSC
  • KPPSC
  • NTS

India

  • UPSC CSE
  • State PSC exams
  • SSC CGL
  • SSC CHSL
  • RRB NTPC
  • RRB Group D

Bangladesh

  • BCS
  • Government job tests
  • Primary Assistant Teacher recruitment
  • University admission tests (DU, RU, JU)

How to prepare for Everyday Science MCQs

  1. Revise SI units and their symbols together, because many physics questions simply test whether you can match a quantity to its unit.
  2. Keep a short list of human body facts, such as organ functions and vitamin deficiency diseases, and revise it every week.
  3. Learn the uses of common isotopes and compounds, like strontium-90 or baking soda, since examiners often ask what a substance is used for.
  4. Practise simple numerical questions on speed, rotation and longitude time differences so that calculations do not slow you down in the exam.
  5. Link each science fact to a daily-life example, such as rails expanding in summer, which makes the concept easier to recall under pressure.

Frequently asked questions

What are the most important topics in Everyday Science MCQs?

The most important topics are basic physics (motion, units, light, electricity), chemistry of common elements and compounds, human biology and cell structure, and environmental science such as ecosystems and the ozone layer. Earth science facts like time zones also appear often. Covering all four branches evenly is safer than going deep into one.

Which exams ask Everyday Science MCQs?

Everyday Science MCQs appear in CSS, PMS and most FPSC and provincial public service commission tests in Pakistan. In India, similar general science questions feature in UPSC prelims, SSC CGL and railway exams. In Bangladesh, the BCS preliminary test and many government job tests include a general science section.

How many Everyday Science MCQs are on MCQs360?

MCQs360 has more than 4,400 Everyday Science MCQs, spread across biology, chemistry, environmental science and physics. Each question shows its correct answer instantly, practice is completely free and you do not need to sign up, so you can work through the whole collection at your own pace.

How should I prepare for Everyday Science MCQs?

Start with school-level textbook basics in physics, chemistry and biology, then practise MCQs topic by topic. Note every question you get wrong in a revision list and review it a few days later. Mixing timed practice sets from all four branches in the final weeks helps you handle the variety of a real paper.

What is the difference between mass and weight?

Mass is the quantity of matter in an object and stays the same everywhere, measured in kilograms. Weight is the force of gravity acting on that mass, measured in newtons, so it changes with gravity. An astronaut has the same mass on the Moon but weighs about one sixth as much.

Why is a small gap left between railway rails?

A small gap is left between rails so that the steel can expand safely in hot weather. Metals expand when heated, and without these expansion gaps the rails could buckle and bend out of shape, which would be dangerous for trains. It is a classic example of thermal expansion in daily life.

Last reviewed October 2026