Everyday Science
Everyday Science MCQs with Answers and Explanations
700+ everyday science MCQs with answers and detailed explanations for PPSC, FPSC, NTS & CSS. Repeated past-paper questions with the reasoning explained. Take a scored quiz instead →
What is the scientific study of insects called?
AZoology
BEntomology
CBotany
DBiology
Which metal is the best conductor of electricity?
AGold
BSilver
CCopper
DAluminum
What is the primary gas found in the Earth’s atmosphere?
AOxygen
BCarbon Dioxide
CArgon
DNitrogen
Which force opposes the motion of two surfaces in contact?
AGravity
BInertia
CTension
DFriction
Which metal is liquid at room temperature?
ABromine
BGallium
CMercury
DCesium
Which chemical element is responsible for the red color of blood?
ACalcium
BCopper
CIron
DMagnesium
What is the speed of light in a vacuum, approximately?
A340 m/s
B150,000 km/s
C450,000 km/s
D300,000 km/s
What is the process by which plants lose water vapor through their leaves?
ARespiration
BEvaporation
CTranspiration
DPhotosynthesis
Which vitamin is produced in the human body when exposed to sunlight?
AVitamin D
BVitamin C
CVitamin A
DVitamin K
Which layer of the Earth’s atmosphere contains the ozone layer?
AStratosphere
BTroposphere
CThermosphere
DMesosphere