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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

Who created periodic table?
A Faraday
B Lavoisier
C Arrhenius
D Mendeleev
Correct Answer: Mendeleev
Earth rotates the sun in___________?
A 23 hours 56 min 4 sec
B 24 hours
C 23 hours 57 min 9 sec
D Non of above
Correct Answer: 23 hours 56 min 4 sec
Air Conditioning Controls:___________?
A Circulation of the Air
B Humidity
C Temperature
D All of The Above
Correct Answer: All of The Above
The 2018 Nobel Prize in Physiology or Medicine has been awarded jointly to James P Allison and Tasuku Honjo for their discovery of which cancer?
A Chemotherapy
B Radiation
C Surgery
D Immunotherapy
Correct Answer: Immunotherapy
Which of the following is the most toxic gas?
A Carbon dioxide
B Carbon monoxide
C Nitrogen
D Hydrogen
Correct Answer: Carbon monoxide
Radon is___________?
A germon radio
B radio active gas
C artificial fibre
D an explosive
Correct Answer: radio active gas
Which one of the following gases is readily soluble in water at room temperature?
A Chlorine
B Nitrogen
C Ammonia
D Carbon dioxide
Correct Answer: Ammonia
Bleaching powder contains___________?
A Nitrogen
B Iodine
C Chlorine
D Bromine
Correct Answer: Chlorine
Bleaching action of chlorine is by________?
A Oxidation
B Reduction
C Decomposition
D Hydrolysis
Correct Answer: Oxidation
Which is the heaviest metal?
A Iron
B Mercury
C Nickel
D Osmium
Correct Answer: Osmium
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