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PPSC12 Questions
Everyday Science MCQs
Practice Everyday Science multiple-choice questions for PPSC competitive exams. Each question includes the correct answer and a short explanation, and past-paper questions are marked so you can revise both repeated and fresh material in one place.
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Original valid CNIC
University ID card
Written affidavit
ExplanationPPSC mandates the production of an original valid Computerized National Identity Card (CNIC) to verify identity at the exam center.
From the date of current employment
From the date of birth listed in the Matriculation certificate
From the year of graduation
From the application submission date
ExplanationPPSC rules state that age is determined by the date of birth on the Secondary School Certificate (Matriculation).
Ag
Au
Fe
Pb
ExplanationAu comes from the Latin word 'Aurum'.
Liver
Kidney
Pancreas
Stomach
ExplanationThe pancreas produces insulin to regulate blood sugar levels.
300,000 km/s
150,000 km/s
300,000 m/s
200,000 km/s
ExplanationThe speed of light is approximately 299,792,458 meters per second, rounded to 300,000 km/s.
Vitamin A
Vitamin C
Vitamin D
Vitamin K
ExplanationUV rays from the sun trigger vitamin D synthesis in the skin.
Oxygen
Carbon Dioxide
Nitrogen
Argon
ExplanationNitrogen makes up about 78% of Earth's atmosphere.
Heart
Liver
Kidneys
Lungs
ExplanationKidneys filter waste products and excess water from the blood.
90 degrees Celsius
100 degrees Celsius
110 degrees Celsius
80 degrees Celsius
ExplanationWater boils at 100 degrees Celsius at atmospheric pressure.
Nucleus
Ribosome
Mitochondria
Cytoplasm
ExplanationMitochondria are organelles that produce energy (ATP) for the cell.
Mercury
Iron
Copper
Sodium
ExplanationMercury is the only metal that remains liquid at standard room temperature.
Pressure
Temperature
Acidity or alkalinity
Density
ExplanationThe pH scale indicates how acidic or basic a water-based solution is.
Frequently Asked Questions
Are these Everyday Science MCQs free?
Yes. Every Everyday Science MCQ on this page is free to practice, including the correct answer and explanation.
Do these include past-paper questions?
Yes — questions sourced from past papers are clearly marked with a "Past Paper" badge, alongside fresh practice questions.
Which exams do these Everyday Science MCQs help with?
They are aimed at PPSC and related Pakistani competitive exams that test Everyday Science.
How should I practice subject-wise MCQs?
Attempt each question first, then reveal the answer and read the explanation. Short, focused sessions on one subject work better than long unstructured reading.