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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

Chronometer is invented by________?

A Robert Fulton
B Nikola Tesla
C Martin Cooper
D John Harrison
Correct Answer: John Harrison

Which is the purest form of water?

A Rain water
B Heavy water
C Tap water
D None of these
Correct Answer: Rain water

Animals use nitrogen in the form of_________?

A Nitrogen
B Nitrates
C Nitrites
D None of Above
Correct Answer: Nitrites

Dinosaurs and many other species were extinct about ________ years ago.

A 55 million
B 66 million
C 75 million
D 85 million
Correct Answer: 66 million

The biggest planet in solar system is ______ and having _____ moons?

A Uranus , Sixteen
B Jupiter, Seventy-nine
C Saturn, Sixteen
D Uranus, two
Correct Answer: Jupiter, Seventy-nine

Edward Genner discovered ‘vaccine’ in___________?

A 1796
B 1978
C 1686
D 1933
Correct Answer: 1796

speed of sound in dry air at 20 °C is___________?

A 353 m/s
B 345 m/s
C 343 m/s
D none of them
Correct Answer: 343 m/s

Sound travels about ___________times faster in water than in air.

A 2
B 3
C 4
D 5
Correct Answer: 4

The lenses are used for the correction of:____________?

A Long-sightedness
B short sightedness
C Both A & B
D None of those
Correct Answer: Both A & B

Water has been discovered on which potentially habitable super-Earth ?

A K2-14d
B K2-15c
C K2-13a
D K2-18b
Correct Answer: K2-18b
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