Everyday Science
Everyday Science MCQs With Answers
650 Everyday Science MCQs for CSS, PPSC, FPSC, NTS and entry-test preparation. Take a scored quiz instead →
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What is the primary gas found in natural gas (Sui gas), accounting for over 85% of its volume?
AEthane (C2H6)
BPropane (C3H8)
CButane (C4H10)
DMethane (CH4)
The splitting of white light into its seven constituent colors when passing through a prism is called:
ARefraction
BDispersion
CPolarization
DDiffraction
Which two main gases constitute Liquefied Petroleum Gas (LPG)?
AMethane and Ethane
BPropane and Butane
CCarbon Monoxide and Hydrogen
DOxygen and Acetylene
Mirages observed in hot deserts are formed primarily due to which optical phenomenon?
ADiffraction
BTotal Internal Reflection
CInterference
DScattering
Which gas is commonly known as ‘Laughing Gas’?
ANitrous Oxide (N2O)
BNitrogen Dioxide (NO2)
CNitric Oxide (NO)
DAmmonia (NH3)
Why does the clear sky appear blue during a bright sunny day?
AReflection from oceans
BRayleigh Scattering of light
CAbsorption by ozone
DRefraction by clouds
Which element is the lightest and most abundant chemical element in the universe?
ALithium
BHelium
CHydrogen
DCarbon
Which type of mirror is used as a rear-view mirror in motor vehicles because it provides a wider field of view?
APlane Mirror
BConcave Mirror
CConvex Mirror
DCylindrical Mirror
Which metal is liquid at standard room temperature and pressure?
AGallium (Ga)
BMercury (Hg)
CBromine (Br)
DCesium (Cs)
Which type of lens is used to correct Myopia (nearsightedness)?
AConcave Lens (Diverging Lens)
BConvex Lens (Converging Lens)
CBifocal Lens
DCylindrical Lens