

Everyday Science MCQs
Everyday Science MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
The atmospheric greenhouse effect is produced mainly by the ________?
A: Absorption and re-emission of ultraviolet radiation by the atmosphere
B: Absorption and re-emission of visible light by the atmosphere
C: Absorption and re-emission of infrared radiation by the atmosphere
D: Absorption and re-emission of visible light by clouds
E: Absorption and re-emission of visible light by the ground
Absorption and re-emission of infrared radiation by the atmosphere
Pig iron is also called___?
A: Steel
B: Cast iron
C: Wrought iron
D: Stainless steel
Cast iron
Chronometer is invented by___?
A: Nikola Tesla
B: Robert Fulton
C: Martin Cooper
D: John Harrison
John Harrison
Red blood cells are produced in____?
A: Heart
B: Liver
C: Spleen
D: Bone-marrow
Bone-marrow
Chemical formula for Water is __ ?
A: H2O
B: NaAlO2
C: Al2O3
D: CaSiO3
H2O
Which of the following pollutants in water causes “Minamata disease?
A: Lead
B: Methyl Mercury
C: Salmonella
D: Perchlorate
Methyl Mercury
Bats can also fly in dark because they are capable of taking the help of ____?
A: Ultrasonic Waves
B: Ultraviolet Waves
C: Electromagnetic Waves
D: Special Retina
Ultrasonic Waves
According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in____?
A: 5 hours
B: 2 hours
C: 8 hours
D: 10 hours
10 hours
Monsoon is caused by__________?
A: Revolution of earth
B: Seasonal reversal of winds
C: Movement of clouds
D: Rise in temperature
E: Rain forests
Seasonal reversal of winds
The cracking sound heard when dry hair is combed with a hard rubber comb is due to____?
A: Small electric sparks
B: The hair barging against the charged comb
C: The rubbing of the comb with the hair
D: None of the above
Small electric sparks
