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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 density of water is __________?
A 1 g/cm3
B 1.5 g/cm3
C 2 g/cm3
D none of these
Correct Answer: 1 g/cm3
Selenology is the study of __________?
A Stars
B Galaxy
C Moon
D Planets.
Correct Answer: Moon
Vacuum tubes have been replaced by__________?
A Conductors
B Diodes
C Transistors
D None of these
Correct Answer: Transistors
For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will _________?
A also decrease
B increase
C remains constant
D none of these
Correct Answer: increase
1 Carat is equal to __________?
A 0.2 g
B 0.3 g
C 0.4 g
D 0.5 g
Correct Answer: 0.2 g
Geiger-Muller counter is used to detect__________?
A Protons
B Neutrons
C Photons
D none
Correct Answer: Protons
The lifespan of Red Blood Cells is __________ days?
A 60
B 120
C 180
D 240
Correct Answer: 120
What is unit of Pressure?
A Barr
B Torr
C Pascal
D All of these
Correct Answer: All of these
The severity of 2005 earthquake in Pakistan on Richter scale was ?
A 6.9
B 7.6
C 7.1
D none
Correct Answer: 7.6
Deficiency of Vitamin-A results in __________?
A Night blindness
B rickets
C scurvy
D hair fall
Correct Answer: Night blindness
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