Everyday Science MCQS Set 23

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Everyday Science MCQS


Who first used paper in about A.D, 105?
Africans
Mayans
Chines
Indians

Which of the pathogen tat causes typhoid fever?
Vibrio cholerae
Escherichia coil
Shigella dysenteriae
Salmonella typhi

Air is change in the cylinder of diesel engine by
Exhaust valve
Injector
Air Box
Inlet valve

What is the chemical name of bleaching powder?
Calcium Phosphate
Calcium hydrochloride
Calcium carbonate
Calcium cynamide

Which one among the following metals is used for making bolas because it does no corrode by seawater?
Titanium
Tungsten
Antimony
Nickel

Which of the following is a fungal, disease?
Elephantiasis
Ringworm
Leucoderma
None of these

Who discovered the gram of malaria?
Lamarck
De Vries
Ronald Ross
G,J, Mendel

Which of the following enzymes converts proteins into peptones?
Erepsin
Enterokinase
Trypsin
Pepsin

Which of the following is a polymer?
Styrene
Starch
Urea
Vinyl Chloride

What part of the body does anthrax not affect?
GI tract
Blood
Lungs
Skin

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