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Everyday Science 2124 MCQs [All-Courses]

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Prepare effectively with our Everyday Science MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Physics, Chemistry, Biology, Environment, Human Body, Inventions, Scientific Laws, and daily-life science concepts.
Strengthen your scientific understanding, improve MCQS accuracy, and boost your exam performance with well-structured and updated topics.

All Topics  2124

The lifespan of White Blood Cells is __________ day(s)?
A 1 – 5 days
B 3 – 7 days
C 4 – 8 days
D 5 – 21 days
Correct Answer: 5 – 21 days
What measurement scale is used to determine wind speed?
A Richter Scale
B Beaufort Scale
C Meter-second scale
D None of these
Correct Answer: Beaufort Scale
When water is filled in a bottle and is allowed to freeze, the bottle breaks because
A Water expands on freezing
B Bottle contracts at freezing point
C temperature outside the bottle is less than that inside the bottle.
D None of the above
Correct Answer: Water expands on freezing
Sound waves are _________ waves.
A Transverse
B Electromagnetic
C Longitudinal
D None of these
Correct Answer: Longitudinal
Earthquake waves travel faster in __________?
A Water
B Flexibl rock
C Air
D Soil
Correct Answer: Water
A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to__________?
A Prop him up if he falls
B Spread out his weight and reduce the pressure on the rope
C Add extra weight to keep the rope tightly stretched
D To keep the Center of gravity always above vertically above the rope
Correct Answer: To keep the Center of gravity always above vertically above the rope
Instrument used for measuring very high temperature is __________?
A Pyroscope
B Pyrometer
C Seismograph
D Xylometer
Correct Answer: Pyrometer
Activity of Brain is recorded by ____________?
A ECG (Electrocardiogram)
B EEG (Electroencephalogram)
C X-Ray
D None of these
Correct Answer: EEG (Electroencephalogram)
The sky appears blue because the earth’s atmosphere __________?
A Scatters blue light
B Reflects blue light
C Transmits blue light
D Has actual blue cover
Correct Answer: Scatters blue light
1 nanometer = ?
A 10-3 meter
B 10-6 meter
C 10-9 meter
D 10-12 meter
Correct Answer: 10-9 meter
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