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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.

All Topics  2137

An iceberg is floating in sea. How much of its mass will remain above the surface of water?

A One tenth
B One fifth
C One fourth
D One third
Correct Answer: One tenth

BTU is a unit of________?

A Force
B Magnetic flux
C Energy
D None of these
Correct Answer: Energy

The sun appears red at sunrise and sunset while it appears white at noon, because

A Of refraction
B It is cooler at sunrise and at sunset
C Of diffraction leading to red end of the spectrum reaching the earth.
D Of Scattering of light due to dust particles and air molecules.
Correct Answer: Of Scattering of light due to dust particles and air molecules.

Who is the father of fingerprints?

A Sir Francis Galton’s
B HM Smith
C Marcelo Malpighi
D Dr Nehemiah
Correct Answer: Sir Francis Galton’s

An astronaut inside a spacecraft is in a state of weightlessness. This implies that?

A The mass of the astronaut is reduced to zero
B Gravity inside the spacecraft ceases to act
C The astronaut is outside the influence of the earth’s gravitational force
D The astronaut and the spacecraft are both in a free-failing state
Correct Answer: The astronaut and the spacecraft are both in a free-failing state

Which of the following is not a part of Darwinism?

A Over production
B Natural selection
C Inheritance for acquired characters
D Competition for survival
Correct Answer: Inheritance for acquired characters

A lake starts freezing because of the cold atmosphere. It will first freeze

A At the bottom
B ln the middle pan
C At the top surface
D Uniformly throughout the water body
Correct Answer: At the top surface

which human made object to venture into interstellar space?

A Apollo 1
B Sputnik
C Apollo II
D Voyager 1
Correct Answer: Voyager 1

The beautiful color patterns exhibited by a peacock in its tail feathers are due to ?

A Selective absorption of light
B Selective re ection of light
C Sinterference of light
D Natural colour pattern of feathers
Correct Answer: Selective absorption of light

The Chandrayaan-3 mission by the Indian Space Research Organisation (ISRO) was successfully lifted off from which Space Centre?

A Paresh Dhawan Space Centre
B Satish Dhawan Space Centre
C Ram Dhawan Space Centre
D Shiri Dhawan Space Centre
Correct Answer: Satish Dhawan Space Centre
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