M C Q s D r i v e

Everyday Science 2141 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.

A clouding that develops in the lens of the eye or in its envelope obstructing the passage of light is known as________?

A Glaucoma
B Hemophilia
C Cataract
D Diphtheria
Correct Answer: Cataract

The blind spot is located at the ___________ of the eye ?

A pupil
B vitreous humor
C aqueous humor
D optic disc
Correct Answer: optic disc

The average weight of man’s brain is 4.8 ounces. What is the average weight of woman’s brain ?

A 4.8 ounce
B 5.8 ounce
C 5.4 ounce
D 4.4 ounce
Correct Answer: 4.4 ounce

Which layer of the atmosphere reflects radio waves back to the earth’s surface?

A Troposphere
B Stratosphere
C Ozone layer
D Ionosphere
Correct Answer: Ionosphere

The hormone that increases the rate of heart beat and blood pressure after shock in a person is___________?

A Adrenalin
B Gastrin
C Thyroxin
D Pancreatic
Correct Answer: Adrenalin

Which one of the following represents a chemical change_________?

A Sublimation of iodine
B Heating a platinum wire in a Bunsen flame
C Heating of mercuric oxide powder
D Evaporation of alcohol
Correct Answer: Sublimation of iodine

Dental mirror is what type of a mirror?

A Convex mirror
B Concave mirror
C Plane mirror
D none of these
Correct Answer: Concave mirror

Which one of the following is not vector quantity _______?

A Acceleration
B Displacement
C Speed
D Force
Correct Answer: Speed

The unit of torque in International system of unit is _________?

A Newton
B Newton-Meter
C Kilogram
D Meter
Correct Answer: Newton

According to quantum theory of light, photons are _______?

A Waves
B Particles
C Energy packets
D Electromagnetic
Correct Answer: Energy packets