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 hardest natural substance on Earth?
ATopaz
BQuartz
CDiamond
DGraphite
Which gas is commonly used in light bulbs to prevent the filament from burning out?
AArgon
BNitrogen
CHelium
DOxygen
Which organ in the human body filters the blood?
ALungs
BKidney
CHeart
DLiver
What is the longest bone in the human body?
AHumerus
BFibula
CTibia
DFemur
What is the freezing point of water in Celsius?
A0°C
B32°C
C-10°C
D100°C
Which gas do plants absorb from the atmosphere for photosynthesis?
AHydrogen
BOxygen
CCarbon Dioxide
DNitrogen
What is the name of the galaxy that contains our Solar System?
AAndromeda
BMilky Way
CTriangulum
DSombrero
What is the main component of natural gas?
AEthane
BPropane
CButane
DMethane