M C Q s D r i v e

Everyday Science 2137 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.

Soil acidity is corrected by?

A Proper irrigation
B Adding sodium hydroxide
C Liming
D Application of fertilizers
Correct Answer: Liming

the delicate lungs are protected by a cage that is called ______?

A luvcage
B Ribcage
C both A & B
D None of these
Correct Answer: Ribcage

The S. I. unit of refractive index is _______?

A meter
B cm
C watt
D no unit
Correct Answer: no unit

______ are the Breathing center of the body?

A Nose
B Air
C Lungs
D None of these
Correct Answer: Lungs

Which of the following arguments for trade barriers offers potential benefits to consumers?

A To soften the fall of declining industries.
B To protect industries from competition from low wage countries.
C To protect industries from dumping.
D To nurture infant industries by protecting them from cheaper imports.
Correct Answer: To soften the fall of declining industries.

The part of ear that is visible is called _______?

A External Ear
B Pinna
C Internal ear
D both A & B
Correct Answer: both A & B

During which process of energy exchange does cold air displace warmer air?

A Convection
B Radiation
C Conduction
D None of these
Correct Answer: Convection

An adult have permanent teeth?

A 30
B 40
C 50
D 32
Correct Answer: 32

In general, good absorbents of electromagnetic radiation are also good___________?

A Radiators
B Conductors
C Insulators
D Semi Conductors
Correct Answer: Radiators

A three year child has _______ teeth?

A 20
B 30
C 10
D None of these
Correct Answer: 20