(A) Peak values
(B) RMS values
(C) Mean values
(D) Mean square
Category: Everyday Science Mcqs
Everyday Science Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, CSS, PMS, NAT, PTS, Educators, Lecturer and all other exams. Here readers will find everyday science MCQS, General science mcqs and very basic knowledge of Biology, Physics, Chemistry, scientific terms,
inventions, discoveries, human body, celestial bodies and environmental issues and environmental problems. Mcqs of all competitive exams past papers will also be included in this portion of Everyday Science MCQs.
Main ingredient in cement is?
(A) Gypsum
(B) Ash
(C) Clay
(D) Lime stone
Main cause of Cryptosporidiosis is?
(A) Contaminated drinking water
(B) Blood
(C) Raw chicken
(D) Sexual activity
Working principle of a washing machine is?
(A) Diffusion
(B) Dialysis
(C) Reverse osmosis
(D) Centrifugation
Glass is made of?
(A) Quartz and Mica
(B) Sand and Silt
(C) Sand and Silicate
(D) None of the above
Glass is actually?
(A) A vitrified liquid
(B) A crystalline solid
(C) An ionic solid
(D) An elastic solid
Dry ice is?
(A) Solid carbon dioxide
(B) Frozen ethanol
(C) Water ice
(D) Liquid nitrogen
Ozone layer protects earth from?
(A) Cosmic and other radiations
(B) Meteriorites
(C) Space debris
(D) Harmful gases