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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

Which metal is pure conductor of electricity?
A Copper
B Gold
C Silver
D lead
Correct Answer: Silver
A colloidal system in which a liquid is dispersed into a liquid is called_________?
A Percipitate
B Gel
C Emulsion
D Sol
Correct Answer: Emulsion
Which of the following organisms releases molecular oxygen into water?
A E.coli
B Phytoplankton
C Amoeba
D Salmonella
Correct Answer: Phytoplankton
The process of converting wet waste to manure is___________?
A Metabolism
B Conservation
C Incineration
D Composting
Correct Answer: Composting
Which of the following pollutants in water causes “Minamata disease?
A Methyl Mercury
B Lead
C Salmonella
D Perchlorate
Correct Answer: Methyl Mercury
lightest metal is__________?
A Lithium
B Sodium
C Magnesium
D Aluminium
Correct Answer: Lithium
Which of the following is used in water purification?
A Reverse Osmosis
B Osmosis
C Cytolysis
D Turgor Pressure
Correct Answer: Reverse Osmosis
A crescograph is a device for measuring the growth in __________?
A Micro Organism
B Plants
C Human
D Pollution
Correct Answer: Plants
___________ is a strong smelling agent added to LPG cylinders to detect leakage?
A Nitrogen Peroxide
B Ethyl Mercaptan
C Carbon Monoxide
D Sulphur Dioxide
Correct Answer: Ethyl Mercaptan
Which instrument is used for viewing the sun?
A Stroboscope
B Heliograph
C Solograph
D None of these
Correct Answer: Heliograph
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