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Everyday science MCQs
Showing 100 verified questions.
Q1: The chemical formula CH₃COOH is called:
Answer: Acetic Acid
Everyday science COMPUTER OPERATOR (BS-15), Commissioner Office, Multan Division, Multan (Board of Revenue, Punjab), in the Office of the Deputy Commissioner (Khushab) (BoR), 3J2025, 51J2024 12-04-2025 PPSC 2025 (2025)
Q2: In which medium does sound travel the fastest?
Answer: Steel
Everyday science COMPUTER OPERATOR (BS-15), Commissioner Office, Multan Division, Multan (Board of Revenue, Punjab), in the Office of the Deputy Commissioner (Khushab) (BoR), 3J2025, 51J2024 12-04-2025 PPSC 2025 (2025)
Q3: The minimum speed of sound in air at 0°C is approximately:
Answer: 331 m/s
Everyday science COMPUTER OPERATOR (BS-15), Commissioner Office, Multan Division, Multan (Board of Revenue, Punjab), in the Office of the Deputy Commissioner (Khushab) (BoR), 3J2025, 51J2024 12-04-2025 PPSC 2025 (2025)
Q4: When a key is pressed on the keyboard, which standard is used for converting the keystrokes into the corresponding bits?
Answer: ANSI
Everyday science Assistant Director (Research) (BS_17), HOUSING URBAN DEVELOPMENT AND PUBLIC HEALTH ENGINEERING DEPARTMENT PUNJAB HOUSING AND TOWN PLANNING AGENCY (PHATA), 53E2024, 12.04.2025 (2025)
Q5: The speed of electromagnetic waves in a vacuum is:
Answer: Same for all intensities
Everyday science Assistant Director (Research) (BS_17), HOUSING URBAN DEVELOPMENT AND PUBLIC HEALTH ENGINEERING DEPARTMENT PUNJAB HOUSING AND TOWN PLANNING AGENCY (PHATA), 53E2024, 12.04.2025 (2025)
Q6: The cell membrane is also known as the plasma membrane. It is the outermost covering of:
Answer: Animal cells
Everyday science Assistant Director (Research) (BS_17), HOUSING URBAN DEVELOPMENT AND PUBLIC HEALTH ENGINEERING DEPARTMENT PUNJAB HOUSING AND TOWN PLANNING AGENCY (PHATA), 53E2024, 12.04.2025 (2025)
Q7: Due to deforestation, which of the following can increase?
Answer: Soil erosion
Everyday science Assistant Director (Research) (BS_17), HOUSING URBAN DEVELOPMENT AND PUBLIC HEALTH ENGINEERING DEPARTMENT PUNJAB HOUSING AND TOWN PLANNING AGENCY (PHATA), 53E2024, 12.04.2025 (2025)
Q8: What is the SI unit of speed?
Answer: Meter per second (m/s)
Everyday science Assistant Director (Research) (BS_17), HOUSING URBAN DEVELOPMENT AND PUBLIC HEALTH ENGINEERING DEPARTMENT PUNJAB HOUSING AND TOWN PLANNING AGENCY (PHATA), 53E2024, 12.04.2025 (2025)
Q9: Which of the following salts is commonly used to melt ice on roads?
Answer: Calcium chloride
Everyday science Assistant Director (Research) (BS_17), HOUSING URBAN DEVELOPMENT AND PUBLIC HEALTH ENGINEERING DEPARTMENT PUNJAB HOUSING AND TOWN PLANNING AGENCY (PHATA), 53E2024, 12.04.2025 (2025)
Q10: The study of Earth’s atmosphere, particularly concerning weather forecasting, is called:
Answer: Meteorology
Everyday science SUB INSPECTOR (Service Quota) (BS-14), Punjab Police Department 13-03-2025 52H2024-61H2024 (2025)
Q11: Bu Ali Sina is famous for his work in:
Answer: Medicine
Everyday science SUB INSPECTOR (Service Quota) (BS-14), Punjab Police Department 13-03-2025 52H2024-61H2024 (2025)
Q12: The model where the Sun was believed to revolve around the Earth was first proposed by which scientist?
Answer: Ptolemy
Everyday science SOCIAL WELFARE OFFICER/ MEDICAL SOCIAL OFFICER/ SUPERINTENDENT (Dar-ul-Aman) (BS-17), Social Welfare & Bait ul Maal Department, Government of the Punjab, 108G2024, 33/2024 26.04.2025, PPSC 2025 (2025)
Q13: A submarine works according to which scientific law?
Answer: Archimedes' Principle
Everyday science SOCIAL WELFARE OFFICER/ MEDICAL SOCIAL OFFICER/ SUPERINTENDENT (Dar-ul-Aman) (BS-17), Social Welfare & Bait ul Maal Department, Government of the Punjab, 108G2024, 33/2024 26.04.2025, PPSC 2025 (2025)
Q14: How many vertebrae are there in the human body?
Answer: 33
Everyday science CLUBBED CASE ID-117 27.04.2025 PPSC 2025 (2025)
Q15: Which of the following is an example of a mineral acid?
Answer: Sulfuric Acid
Everyday science CLUBBED CASE ID-117 27.04.2025 PPSC 2025 (2025)
Q16: Which is the nearest galaxy to Earth?
Answer: Andromeda Galaxy
Everyday science CLUBBED CASE ID-117 27.04.2025 PPSC 2025 (2025)
Q17: Soil erosion is caused by:
Answer: Deforestation
Everyday science CLUBBED CASE ID-117 27.04.2025 PPSC 2025 (2025)
Q18: Taste buds are for?
Answer: Selection
Everyday science CLUBBED CASE ID-117 27.04.2025 PPSC 2025 (2025)
Q19: Ice float over water because:
Answer: Water is dense than ice
Everyday science CLUBBED CASE ID-117 27.04.2025 PPSC 2025 (2025)
Q20: The mixture of the following gases: hydrogen, methane, and carbon monoxide is called:
Answer: Coal gas
Everyday science ASSISTANT DIRECTOR (GENERAL CADRE) (BS-17) HUD & PHED Lahore Development Authority, Lahore 82E2024, CHIEF OFFICER / MUNICIPAL OFFICER (Regulations) (BS-16) LOCAL GOVERNMENT & COMMUNITY DEVELOPMENT DEPARTMENT 124G2024 MORNING TIME 27.04.2025 PPSC 2025 – CL (2025)
Q21: A generator converts which type of energy into electrical energy?
Answer: Machenical
Everyday science ASSISTANT DIRECTOR (GENERAL CADRE) (BS-17) HUD & PHED Lahore Development Authority, Lahore 82E2024, CHIEF OFFICER / MUNICIPAL OFFICER (Regulations) (BS-16) LOCAL GOVERNMENT & COMMUNITY DEVELOPMENT DEPARTMENT 124G2024 MORNING TIME 27.04.2025 PPSC 2025 – CL (2025)
Q22: The salivary glands produce which enzyme?
Answer: Ptyalin
Everyday science ASSISTANT DIRECTOR (GENERAL CADRE) (BS-17) HUD & PHED Lahore Development Authority, Lahore 82E2024, CHIEF OFFICER / MUNICIPAL OFFICER (Regulations) (BS-16) LOCAL GOVERNMENT & COMMUNITY DEVELOPMENT DEPARTMENT 124G2024 MORNING TIME 27.04.2025 PPSC 2025 – CL (2025)
Q23: . When a ball is thrown vertically upward, what is the velocity of the ball at the highest point?
Answer: Zero
Everyday science ASSISTANT DIRECTOR (GENERAL CADRE) (BS-17) HUD & PHED Lahore Development Authority, Lahore 82E2024, CHIEF OFFICER / MUNICIPAL OFFICER (Regulations) (BS-16) LOCAL GOVERNMENT & COMMUNITY DEVELOPMENT DEPARTMENT 124G2024 MORNING TIME 27.04.2025 PPSC 2025 – CL (2025)
Q24: A decrease in atmospheric pressure can cause:
Answer: Rain
Everyday science ASSISTANT DIRECTOR (GENERAL CADRE) (BS-17) HUD & PHED Lahore Development Authority, Lahore 82E2024, CHIEF OFFICER / MUNICIPAL OFFICER (Regulations) (BS-16) LOCAL GOVERNMENT & COMMUNITY DEVELOPMENT DEPARTMENT 124G2024 MORNING TIME 27.04.2025 PPSC 2025 – CL (2025)
Q25: Who invented the lightning rod?
Answer: Benjamin Franklin
Everyday science ASSISTANT DIRECTOR (GENERAL CADRE) (BS-17) HUD & PHED Lahore Development Authority, Lahore 82E2024, CHIEF OFFICER / MUNICIPAL OFFICER (Regulations) (BS-16) LOCAL GOVERNMENT & COMMUNITY DEVELOPMENT DEPARTMENT 124G2024 MORNING TIME 27.04.2025 PPSC 2025 – CL (2025)
Q26: . False ceiling refers to:
Answer: Insulation of the roof
Everyday science ASSISTANT DIRECTOR (GENERAL CADRE) (BS-17) HUD & PHED Lahore Development Authority, Lahore 82E2024, CHIEF OFFICER / MUNICIPAL OFFICER (Regulations) (BS-16) LOCAL GOVERNMENT & COMMUNITY DEVELOPMENT DEPARTMENT 124G2024 MORNING TIME 27.04.2025 PPSC 2025 – CL (2025)
Q27: Choose the correct relation of Analogy Thespian:
Q29: ______ is a key gland that plays a crucial role in digestion by producing enzymes that break down carbohydrates, proteins, and fats, and also secretes bicarbonate to neutralize stomach acid:
Answer: Pancreas
Everyday science PUNJAB ENFORCEMENT AND REGULARITY AUTHORITY (PERA), ENFORCEMENT OFFICER (E.O) AND INVESTIGATION OFFICER (I.O) 16.03.2025 (2025)
Q30: Malaria is spread through:
Answer: Anopheles
Everyday science PUNJAB ENFORCEMENT AND REGULARITY AUTHORITY (PERA), ENFORCEMENT OFFICER (E.O) AND INVESTIGATION OFFICER (I.O) 16.03.2025 (2025)
Q31: What is the approximate blood circulation rate in human capillaries in mm/sec?
Answer: 1 mm/sec
Everyday science PUNJAB ENFORCEMENT AND REGULARITY AUTHORITY (PERA), ENFORCEMENT OFFICER (E.O) AND INVESTIGATION OFFICER (I.O) 16.03.2025 (2025)
Q32: Which organelle is responsible for protein synthesis in a cell?
Answer: Ribosome
Everyday science PUNJAB ENFORCEMENT AND REGULARITY AUTHORITY (PERA), ENFORCEMENT OFFICER (E.O) AND INVESTIGATION OFFICER (I.O) 16.03.2025 (2025)
Q33: Who discovered that malaria is transmitted by mosquitoes?
Answer: Sir Ronald Ross
Everyday science PUNJAB ENFORCEMENT AND REGULARITY AUTHORITY (PERA), ENFORCEMENT OFFICER (E.O) AND INVESTIGATION OFFICER (I.O) 16.03.2025 (2025)
Q34: What is the primary cause of deforestation?
Answer: Urbanization and agriculture
Everyday science PUNJAB ENFORCEMENT AND REGULARITY AUTHORITY (PERA), ENFORCEMENT OFFICER (E.O) AND INVESTIGATION OFFICER (I.O) 16.03.2025 (2025)
Q35: . What is the minimum distance between two points called in physics?
Answer: Displacement
Everyday science PUNJAB ENFORCEMENT AND REGULARITY AUTHORITY (PERA), ENFORCEMENT OFFICER (E.O) AND INVESTIGATION OFFICER (I.O) 16.03.2025 (2025)
Q36: Which of the following terms is NOT used in Physics?
Answer: Stock value
Everyday science PUNJAB ENFORCEMENT AND REGULARITY AUTHORITY (PERA), ENFORCEMENT OFFICER (E.O) AND INVESTIGATION OFFICER (I.O) 16.03.2025 (2025)
Q37: Which solvent is commonly used in soft drinks?
Answer: Water
Everyday science PUNJAB ENFORCEMENT AND REGULARITY AUTHORITY (PERA), ENFORCEMENT OFFICER (E.O) AND INVESTIGATION OFFICER (I.O) 16.03.2025 (2025)
Q38: Which country has the highest carbon emissions?
Everyday science ASSISTANT DIRECTOR INTELLIGENCE (BS-17), Punjab Police Department (Special Branch, Punjab) – 2023 – 52H2022 (2023)
Q48: Which of the following is not a nomenclature of MS Excel?
Answer: Document
Everyday science ASSISTANT DIRECTOR INTELLIGENCE (BS-17), Punjab Police Department (Special Branch, Punjab) – 2023 – 52H2022 (2023)
Q49: Ctrl, shift and alt are called ___ keys:
Answer: Modifier
Everyday science ASSISTANT DIRECTOR INTELLIGENCE (BS-17), Punjab Police Department (Special Branch, Punjab) – 2023 – 52H2022 (2023)
Q50: Computer Hard Disk was first introduced in?
Answer: IBM
Everyday science ASSISTANT DIRECTOR INTELLIGENCE (BS-17), Punjab Police Department (Special Branch, Punjab) – 2023 – 52H2022 (2023)
Q51: : In MS Word a character that is raised and is smaller above the baseline is called?
Answer: Superscript
Everyday science ASSISTANT DIRECTOR INTELLIGENCE (BS-17), Punjab Police Department (Special Branch, Punjab) – 2023 – 52H2022 (2023)
Q52: Errors from computer hardware and software can be identified and removed by process?
Answer: Debugging
Everyday science ASSISTANT DIRECTOR INTELLIGENCE (BS-17), Punjab Police Department (Special Branch, Punjab) – 2023 – 52H2022 (2023)
Q53: The muscles, tissues and blood all are made up of?
Answer: Proteins
Everyday science ASSISTANT DIRECTOR INTELLIGENCE (BS-17), Punjab Police Department (Special Branch, Punjab) – 2023 – 52H2022 (2023)
Q54: Which is used as an electrode in the dry cell?
Answer: Graphite
Everyday science ASSISTANT DIRECTOR INTELLIGENCE (BS-17), Punjab Police Department (Special Branch, Punjab) – 2023 – 52H2022 (2023)
Q55: The reaction between an acid and a base to form?
Answer: Salt & Water
Everyday science ASSISTANT DIRECTOR INTELLIGENCE (BS-17), Punjab Police Department (Special Branch, Punjab) – 2023 – 52H2022 (2023)
Q56: The number of bones in new born baby is?
Answer: 300
Everyday science ASSISTANT DIRECTOR INTELLIGENCE (BS-17), Punjab Police Department (Special Branch, Punjab) – 2023 – 52H2022 (2023)
Q57: 1 Gigabyte is equal to?
Answer: 1024 megabytes
Everyday science Assistant Director Labour Welfare (BS-17) Labour & Human Resource Department (Directorate General of Labour Welfare/Labour & HR) – 28M2022 (15/01/2023) (2023)
Q58: How many neutrons in hydrogen?
Answer: 0
Everyday science Assistant Director Labour Welfare (BS-17) Labour & Human Resource Department (Directorate General of Labour Welfare/Labour & HR) – 28M2022 (15/01/2023) (2023)
Q59: Law of magnet induction proposed by?
Answer: Michael Faraday
Everyday science Assistant Director Labour Welfare (BS-17) Labour & Human Resource Department (Directorate General of Labour Welfare/Labour & HR) – 28M2022 (15/01/2023) (2023)
Q60: The gases used in different types of welding would include?
Answer: Oxygen and acetylene
Everyday science
Q61: Who among the following proposed Laws of planetary motion?
Answer: Johannes Kepler
Everyday science Assistant Director Labour Welfare (BS-17) Labour & Human Resource Department (Directorate General of Labour Welfare/Labour & HR) – 28M2022 (15/01/2023) (2023)
Q62: Optical fibre works on the principle of?
Answer: Total Internal Reflection
Everyday science Assistant Director Labour Welfare (BS-17) Labour & Human Resource Department (Directorate General of Labour Welfare/Labour & HR) – 28M2022 (15/01/2023) (2023)
Q63: Non flowering plants are called as?
Answer: Cryptogams
Everyday science Assistant Director Labour Welfare (BS-17) Labour & Human Resource Department (Directorate General of Labour Welfare/Labour & HR) – 28M2022 (15/01/2023) (2023)
Q64: What is the first element in the periodic table?
Answer: Hydrogen
Everyday science Assistant Director Labour Welfare (BS-17) Labour & Human Resource Department (Directorate General of Labour Welfare/Labour & HR) – 28M2022 (15/01/2023) (2023)
Q65: World Wide W eb (WWW) is a ________ allows the user to access a vast variety of documents by hypermedia links:
Answer: Information System
Everyday science NAIB TEHSILDAR (General Knowledge) (BS-14), Revenue Department Gujranwala–Faisalabad–Sahiwal–Dera Ghazi Khan–Bahawalpur Region – 2022 (2022)
Q66: First working laser developed by:
Answer: Theodore Maiman
Everyday science NAIB TEHSILDAR (General Knowledge) (BS-14), Revenue Department Gujranwala–Faisalabad–Sahiwal–Dera Ghazi Khan–Bahawalpur Region – 2022 (2022)
Q67: Nuclear energy when expanded converts:
Answer: Nuclear into thermal
Everyday science NAIB TEHSILDAR (General Knowledge) (BS-14), Revenue Department Gujranwala–Faisalabad–Sahiwal–Dera Ghazi Khan–Bahawalpur Region – 2022 (2022)
Q68: . Power house of living cell is called:
Answer: Mitochondria
Everyday science NAIB TEHSILDAR (General Knowledge) (BS-14), Revenue Department Gujranwala–Faisalabad–Sahiwal–Dera Ghazi Khan–Bahawalpur Region – 2022 (2022)
Q69: When the object moves with the speed of light its mass would be:
Answer: Infinity
Everyday science NAIB TEHSILDAR (General Knowledge) (BS-14), Revenue Department Gujranwala–Faisalabad–Sahiwal–Dera Ghazi Khan–Bahawalpur Region – 2022 (2022)
Q70: The crime that involves act uses of ______ is known as cybercrime:
Answer: Computer devices, Internet
Everyday science NAIB TEHSILDAR (General Knowledge) (BS-14), Revenue Department Gujranwala–Faisalabad–Sahiwal–Dera Ghazi Khan–Bahawalpur Region – 2022 (2022)
Q71: . Electron was discovered by:
Answer: JJ Thomson
Everyday science NAIB TEHSILDAR (General Knowledge) (BS-14), Revenue Department Gujranwala–Faisalabad–Sahiwal–Dera Ghazi Khan–Bahawalpur Region – 2022 (2022)
Q72: . The most abundant metal found in earth crust:
Answer: Aluminium
Everyday science NAIB TEHSILDAR (General Knowledge) (BS-14), Revenue Department Gujranwala–Faisalabad–Sahiwal–Dera Ghazi Khan–Bahawalpur Region – 2022 (2022)
Q73: What is the S.I. unit of temperature?
Answer: Kelvin
Everyday science NAIB TEHSILDAR (General Knowledge) (BS-14), Revenue Department Gujranwala–Faisalabad–Sahiwal–Dera Ghazi Khan–Bahawalpur Region – 2022 (2022)
Q74: Which mirror is used in headlight of cars?
Answer: Concave
Everyday science NAIB TEHSILDAR (General Knowledge) (BS-14), Revenue Department Gujranwala–Faisalabad–Sahiwal–Dera Ghazi Khan–Bahawalpur Region – 2022 (2022)
Q75: Nitrogenous wastes excreted through urine in humans is: