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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.

All Topics  2141

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

What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?

A Paint
B Glass
C Gun Powder
D Cement
Correct Answer: Gun Powder

Nail polish remover contains___________?

A Acetone
B Benzene
C Acetic acid
D Petroleum ether
Correct Answer: Acetone

Which one of the following is the softest?

A sodium
B iron
C aluminium
D lithium
Correct Answer: sodium
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