EVERYDAY SCIENCES ONE LINER MCQS
Everyday Science one liner mcqs plays a major role in every competitive exam, helping candidates understand how scientific principles work in daily life. This collection of Everyday Science one liner MCQs covers all major scientific areas—biology, physics, chemistry, human body, energy, technology and inventions. These quick, exam-oriented one-liners make revision faster, easier and more productive for students preparing for PPSC, FPSC, NTS, CSS, and job-based tests.
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Short Paragraph:
Everyday Science explains common scientific principles of daily life—covering physics, chemistry, biology, energy, machines, health, and the natural world around us.
NEW 20 EVERYDAY SCIENCE MCQs
The gas essential for breathing is:
Answer: Oxygen
Explanation: Needed for respiration.Water boils at:
Answer: 100°C
Explanation: At standard pressure.The hardest natural substance is:
Answer: Diamond
Explanation: Strong carbon structure.The organ that pumps blood is:
Answer: Heart
Explanation: Circulates blood.The fastest planet in orbit is:
Answer: Mercury
Explanation: Closest to the Sun.The energy stored in food is:
Answer: Chemical energy
Explanation: Released in cells.The SI unit of temperature is:
Answer: Kelvin
Explanation: Standard scientific unit.The study of stars is called:
Answer: Astronomy
Explanation: Space science.The source of Vitamin D is:
Answer: Sunlight
Explanation: UV rays help production.Metal that is liquid at room temperature is:
Answer: Mercury
Explanation: Only liquid metal.The smallest particle of matter is:
Answer: Atom
Explanation: Basic unit of elements.Sound cannot travel through:
Answer: Vacuum
Explanation: Needs medium.The force that pulls objects to Earth is:
Answer: Gravity
Explanation: Discovered by Newton.The human body has how many bones?
Answer: 206
Explanation: Adult human skeleton.The power of a lens is measured in:
Answer: Diopters
Explanation: Unit for focal strength.The color of pure water is:
Answer: Colorless
Explanation: No pigment naturally.Plants release oxygen during:
Answer: Photosynthesis
Explanation: Uses sunlight.The Earth’s outermost layer is:
Answer: Crust
Explanation: Thin solid layer.The fastest animal on land is:
Answer: Cheetah
Explanation: Speed reaches 120 km/h.Human blood is red due to:
Answer: Hemoglobin
Explanation: Iron-containing pigment.
Short Paragraph:
Everyday Science explains scientific phenomena observed in daily life, including biology, physics, chemistry, energy, health, and natural processes.
NEW 20 EVERYDAY SCIENCE MCQs
The basic unit of life is:
Answer: Cell
Explanation: All living organisms are made of cells.The human organ that filters blood is:
Answer: Kidney
Explanation: Removes waste and maintains water balance.The boiling point of water at sea level is:
Answer: 100°C
Explanation: Standard atmospheric pressure.The chemical formula of water is:
Answer: H₂O
Explanation: Two hydrogen + one oxygen atom.The planet known as Red Planet is:
Answer: Mars
Explanation: Contains iron oxide giving red color.The force that resists motion is:
Answer: Friction
Explanation: Opposes relative movement of surfaces.Vitamin C is also called:
Answer: Ascorbic acid
Explanation: Prevents scurvy.The main gas in air is:
Answer: Nitrogen
Explanation: About 78% of atmosphere.A device that converts chemical energy into electrical energy is:
Answer: Battery
Explanation: Stores and supplies electricity.Human bones are made of:
Answer: Calcium
Explanation: Provides strength and structure.The speed of light is approximately:
Answer: 3 × 10⁸ m/s
Explanation: Fundamental physical constant.The largest internal organ of human body is:
Answer: Liver
Explanation: Performs metabolism and detoxification.Rain is formed due to:
Answer: Condensation
Explanation: Water vapor cools and forms droplets.The unit of electric current is:
Answer: Ampere
Explanation: Measures flow of charge.The boiling point of alcohol is:
Answer: 78°C
Explanation: Lower than water.The common salt is:
Answer: Sodium chloride
Explanation: NaCl, used in food.The energy of motion is called:
Answer: Kinetic energy
Explanation: Depends on mass and velocity.The organ controlling hormones is:
Answer: Endocrine glands
Explanation: Secrete chemical messengers.Sound travels fastest in:
Answer: Solids
Explanation: Particles are close together.The lightest gas is:
Answer: Hydrogen
Explanation: H₂, used in balloons.
Short Paragraph:
Everyday Science explains scientific phenomena observed in daily life, including biology, physics, chemistry, energy, health, and natural processes.
NEW 20 EVERYDAY SCIENCE MCQs
The basic unit of life is:
Answer: Cell
Explanation: All living organisms are made of cells.The human organ that filters blood is:
Answer: Kidney
Explanation: Removes waste and maintains water balance.The boiling point of water at sea level is:
Answer: 100°C
Explanation: Standard atmospheric pressure.The chemical formula of water is:
Answer: H₂O
Explanation: Two hydrogen + one oxygen atom.The planet known as Red Planet is:
Answer: Mars
Explanation: Contains iron oxide giving red color.The force that resists motion is:
Answer: Friction
Explanation: Opposes relative movement of surfaces.Vitamin C is also called:
Answer: Ascorbic acid
Explanation: Prevents scurvy.The main gas in air is:
Answer: Nitrogen
Explanation: About 78% of atmosphere.A device that converts chemical energy into electrical energy is:
Answer: Battery
Explanation: Stores and supplies electricity.Human bones are made of:
Answer: Calcium
Explanation: Provides strength and structure.The speed of light is approximately:
Answer: 3 × 10⁸ m/s
Explanation: Fundamental physical constant.The largest internal organ of human body is:
Answer: Liver
Explanation: Performs metabolism and detoxification.Rain is formed due to:
Answer: Condensation
Explanation: Water vapor cools and forms droplets.The unit of electric current is:
Answer: Ampere
Explanation: Measures flow of charge.The boiling point of alcohol is:
Answer: 78°C
Explanation: Lower than water.The common salt is:
Answer: Sodium chloride
Explanation: NaCl, used in food.The energy of motion is called:
Answer: Kinetic energy
Explanation: Depends on mass and velocity.The organ controlling hormones is:
Answer: Endocrine glands
Explanation: Secrete chemical messengers.Sound travels fastest in:
Answer: Solids
Explanation: Particles are close together.The lightest gas is:
Answer: Hydrogen
Explanation: H₂, used in balloons.
EVERYDAY SCIENCE — 20 MCQs
The chemical symbol of gold is?
Answer: AuWhich vitamin is produced by sunlight?
Answer: Vitamin DWhat is the unit of electric current?
Answer: AmpereWhich part of the plant makes food?
Answer: LeafWhich gas is needed for burning?
Answer: OxygenWhat is the nearest planet to the Sun?
Answer: MercuryHuman blood is red due to which pigment?
Answer: HemoglobinWhat is the boiling point of water in Celsius?
Answer: 100°CWhich organ purifies the blood?
Answer: KidneysWhat is the hardest natural substance?
Answer: DiamondWhich device measures earthquakes?
Answer: SeismographWhat is the chemical formula of water?
Answer: H₂OWhich metal is liquid at room temperature?
Answer: MercuryWhich gas is used in balloons?
Answer: HeliumHow many bones are in an adult human body?
Answer: 206What is the SI unit of force?
Answer: NewtonWhat is the main source of energy for Earth?
Answer: SunWhich vitamin is also called ascorbic acid?
Answer: Vitamin CWhat organ pumps blood in the body?
Answer: HeartWhich gas protects us from UV rays?
Answer: Ozone
Short Paragraph:
Everyday Science explains basic principles of physics, chemistry, biology, and technology that affect daily life and the natural world.
NEW 20 EVERYDAY SCIENCE MCQs
Which gas is used in fire extinguishers?
Answer: Carbon dioxideThe pH of pure water is?
Answer: 7The human skeleton has how many bones?
Answer: 206Which gas is produced during photosynthesis?
Answer: OxygenWhat is the SI unit of energy?
Answer: JouleWhich planet is known as the Gas Giant?
Answer: JupiterWhat is the main source of Vitamin D?
Answer: SunlightWhich organ produces bile?
Answer: LiverWater freezes at what temperature?
Answer: 0°CWhich blood cells fight infections?
Answer: White blood cellsThe process of water changing into vapor is called?
Answer: EvaporationThe force keeping planets in orbit is?
Answer: GravityWhich metal is used in electrical wiring?
Answer: CopperThe speed of sound is fastest in which medium?
Answer: SolidsWhat is the chemical symbol of iron?
Answer: FeThe device used to measure atmospheric pressure is?
Answer: BarometerThe gas responsible for greenhouse effect is?
Answer: Carbon dioxideWhich organ controls hormones in humans?
Answer: Endocrine glandsBlood carries oxygen with the help of which pigment?
Answer: HemoglobinWhat type of energy is stored in a stretched spring?
Answer: Potential energy
EVERYDAY SCIENCE — Short Paragraph
Everyday Science explains the scientific principles behind light, heat, sound, energy, matter, and biological processes we encounter daily.
NEW 20 EVERYDAY SCIENCE MCQs
The formula of table salt is:
Answer: NaClThe gas used in balloons is:
Answer: HeliumThe organ that filters blood is:
Answer: KidneyThe hardest natural substance is:
Answer: DiamondThe Earth’s atmosphere is mostly:
Answer: NitrogenThe smallest particle of an element is:
Answer: AtomThe speed of light is:
Answer: 300,000 km/sThe instrument used to measure temperature is:
Answer: ThermometerWhich vitamin is needed for blood clotting?
Answer: Vitamin KThe nearest galaxy to Earth is:
Answer: AndromedaThe process of plants losing water is called:
Answer: TranspirationThe human brain is protected by the:
Answer: SkullThe study of fossils is known as:
Answer: PaleontologyThe primary gas in the sun is:
Answer: HydrogenThe organ that controls balance is:
Answer: Inner earThe chemical formula for water is:
Answer: H₂OLight travels fastest in:
Answer: VacuumThe main component of glass is:
Answer: SilicaThe strongest muscle in the human body is:
Answer: Jaw muscle (Masseter)Blood is pumped by the:
Answer: Heart
EVERYDAY SCIENCE — Short Paragraph
Everyday Science explains natural phenomena and basic scientific concepts behind energy, matter, life processes, and common technologies used daily.
NEW 20 EVERYDAY SCIENCE MCQs
Which organ purifies blood?
Answer: KidneySound cannot travel through:
Answer: VacuumWhich vitamin helps in vision?
Answer: Vitamin AThe unit of electrical resistance is:
Answer: OhmWhich metal is liquid at room temperature?
Answer: MercuryThe main function of red blood cells is:
Answer: Oxygen transportThe device used to see distant objects is:
Answer: TelescopeWhich part of plant prepares food?
Answer: LeafThe chemical symbol of potassium is:
Answer: KWhich gas causes balloon inflation?
Answer: HeliumWhat type of energy is heat?
Answer: Thermal energyThe boiling point of water is:
Answer: 100°CThe largest organ of the human body is:
Answer: SkinThe force that opposes motion is:
Answer: FrictionWhich organ helps in breathing?
Answer: LungsThe basic unit of life is:
Answer: CellWhich mirror is used in vehicles?
Answer: Convex mirrorThe main source of energy for Earth is:
Answer: SunWhich element is needed for combustion?
Answer: OxygenWhich sense organ detects smell?
Answer: Nose
EVERYDAY SCIENCE — Short Paragraph
Everyday Science explains simple scientific principles behind natural phenomena, health, energy, matter, and daily-use technology.
NEW 20 EVERYDAY SCIENCE MCQs
The chemical symbol of sodium is:
Answer: NaWhich organ produces insulin?
Answer: PancreasSound travels fastest through:
Answer: SolidsThe unit of power is:
Answer: WattWhich vitamin strengthens bones?
Answer: Vitamin DThe main component of air is:
Answer: NitrogenWhich blood group is universal donor?
Answer: O negativeThe process of digestion begins in the:
Answer: MouthThe hardest part of the human body is:
Answer: Tooth enamelWhich device converts AC to DC?
Answer: RectifierWhat is dry ice?
Answer: Solid carbon dioxideThe main source of energy in cells is:
Answer: ATPWhich metal is rusted?
Answer: IronThe study of weather is called:
Answer: MeteorologyWhich planet has rings?
Answer: SaturnThe largest gland in the body is:
Answer: LiverWhich organ controls heartbeat?
Answer: HeartThe smallest bone is found in the:
Answer: EarWhich gas supports burning?
Answer: OxygenThe bending of light is called:
Answer: Refraction
EVERYDAY SCIENCE — Short Paragraph
Everyday Science explains natural laws and scientific concepts related to health, energy, environment, and daily life activities.
NEW 20 EVERYDAY SCIENCE MCQs
The powerhouse of the cell is:
Answer: MitochondriaThe strongest acid is:
Answer: Hydrochloric acidWhich organ helps in detoxification?
Answer: LiverThe speed of sound is measured in:
Answer: m/sWhich gas is essential for respiration?
Answer: OxygenThe color of chlorophyll is:
Answer: GreenWhich mineral strengthens teeth?
Answer: CalciumThe human heart has how many chambers?
Answer: FourWhich organ stores urine?
Answer: Urinary bladderAn instrument to see tiny objects is:
Answer: MicroscopeThe boiling point of water in Fahrenheit is:
Answer: 212°FSound is produced by:
Answer: VibrationsWhich metal is best conductor of electricity?
Answer: SilverBlood pressure is measured by:
Answer: SphygmomanometerThe nearest planet to Earth is:
Answer: VenusWhich vitamin heals wounds?
Answer: Vitamin CWater is a:
Answer: Universal solventWhich organ controls emotions?
Answer: BrainIce floats on water because:
Answer: Lower densityWhich energy is produced by windmills?
Answer: Electrical energy
EVERYDAY SCIENCE MCQs (20)
Short Paragraph:
Everyday Science explains basic scientific principles behind daily life — including energy, matter, health, environment, and technology — helping us understand how the modern world works.
The gas essential for human breathing is:
Answer: Oxygen
Explanation: Required for cellular respiration.The hardest natural substance on Earth is:
Answer: Diamond
Explanation: Made of carbon atoms in a strong structure.The instrument used to measure temperature is:
Answer: Thermometer
Explanation: Used in labs and weather forecasting.The closest planet to the Sun is:
Answer: Mercury
Explanation: Has extreme temperatures.The chemical formula of water is:
Answer: H₂O
Explanation: Two hydrogen + one oxygen.The SI unit of force is:
Answer: Newton
Explanation: Named after Isaac Newton.The process of plants making food is:
Answer: Photosynthesis
Explanation: Converts sunlight into energy.The human body’s main energy source is:
Answer: Carbohydrates
Explanation: Quickly broken into glucose.The speed of light is:
Answer: 3 × 10⁸ m/s
Explanation: Fastest known speed.The blood cells that fight infection are:
Answer: White blood cells
Explanation: Part of the immune system.The lens in the human eye focuses light on the:
Answer: Retina
Explanation: Converts light into signals.The gas used in balloons is:
Answer: Helium
Explanation: Lighter than air.Stainless steel is an alloy of iron and:
Answer: Chromium
Explanation: Increases corrosion resistance.The organ that pumps blood is:
Answer: Heart
Explanation: Circulatory system’s main organ.The energy stored in food is:
Answer: Chemical energy
Explanation: Released during digestion.The boiling point of water at sea level is:
Answer: 100°C
Explanation: Standard atmospheric pressure.The device that converts sound into electrical signals is:
Answer: Microphone
Explanation: Widely used in electronics.Milk turns sour due to:
Answer: Bacteria
Explanation: Lactobacillus converts lactose into lactic acid.The part of the atom with a positive charge is:
Answer: Proton
Explanation: Located in the nucleus.The largest organ of the human body is:
Answer: Skin
Explanation: Provides protection and regulates temperature.
EVERYDAY SCIENCE – NEW 20 MCQs
Short Paragraph:
Everyday Science explains scientific concepts behind daily activities — energy, machines, food, weather, and human body functions — helping us understand how science shapes life.
The gas responsible for rusting is:
Answer: Oxygen
Explanation: Reacts with iron.The unit of electric current is:
Answer: Ampere
Explanation: Measures flow of charge.Vitamin responsible for blood clotting is:
Answer: Vitamin K
Explanation: Essential for coagulation.The source of solar energy is:
Answer: Nuclear fusion
Explanation: Occurs inside the Sun.The largest bone in the human body is:
Answer: Femur
Explanation: Thigh bone.The study of earthquakes is:
Answer: Seismology
Explanation: Measures seismic waves.The device used to measure wind speed is:
Answer: Anemometer
Explanation: Used in meteorology.Humans have:
Answer: 46 chromosomes
Explanation: 23 pairs.The most abundant gas in air is:
Answer: Nitrogen
Explanation: 78% of atmosphere.The process of water turning into vapor is:
Answer: Evaporation
Explanation: Occurs at any temperature.The metal that is liquid at room temperature is:
Answer: Mercury
Explanation: Unique physical property.The smallest unit of life is:
Answer: Cell
Explanation: Basic functional unit.The chemical used to purify drinking water is:
Answer: Chlorine
Explanation: Kills bacteria.The device used to measure atmospheric pressure is:
Answer: Barometer
Explanation: Important for weather.The fastest land animal is:
Answer: Cheetah
Explanation: Speeds up to 120 km/h.The energy produced by moving objects is:
Answer: Kinetic energy
Explanation: Depends on motion.The organ that produces insulin is:
Answer: Pancreas
Explanation: Controls blood sugar.The decomposition of food in the stomach is caused by:
Answer: Hydrochloric acid
Explanation: Helps digestion.The layer protecting Earth from UV rays is:
Answer: Ozone layer
Explanation: Located in stratosphere.The smallest planet in the solar system is:
Answer: Mercury
Explanation: After Pluto’s reclassification.
FAQs
Q1. What topics are included in Everyday Science one liner MCQs?
They include physics basics, chemistry facts, human body, cells, machines, energy, plants, technology, and inventions.
Q2. Are these MCQs enough for PPSC and FPSC exams?
Yes, these one-liners follow the exact pattern of PPSC, FPSC, NTS, OTS, ATS, and other competitive tests.
Q3. Can beginners use this content?
Absolutely. The simple one-liner format helps beginners understand and memorize concepts easily.
Q4. Is this content updated regularly?
Yes, we frequently update science facts to reflect new discoveries and changing exam trends.
Q5. Can I convert these into quizzes?
Yes, this content is perfect for quizzes, mock tests, and online MCQ practice.
Conclusion
These Everyday Science one liner MCQs are crafted to help you master essential scientific facts in the shortest possible time. With clear, exam-ready statements and updated information, this collection strengthens both conceptual understanding and test-attempting speed. Review them regularly to score higher and stay confident in any competitive exam.