Everyday Science MCQs

Page No. 38

Who invented “Aspirin” in 1897?


aBarnard


bNewton


cFelix Hoffmann


dMcLeod


View Answer Felix Hoffmann

Dead red blood corpuscles are stored in____________?


aLiver


bSpleen


cKidney


dHeart


View Answer Spleen

Which of the following mixture of gases is required in gas welding?


aOxygen and ethylene


bOxygen and hydrogen


cAcetylene and oxygen


dAcetylene and hydrogen


View Answer Acetylene and oxygen

Which of the following cannot be stored in glass bottle?


aAqua regia


bHF


cHCl


dHBr


View Answer HF

Earth is divided into following three layers?


aCrust, Mountains, Oceans


bCrust, Mantel, Trenches


cTrenches, Mountains, Core


dCrust, Mantel, Core


View Answer Crust, Mantel, Core

How many layers does the earth have?


a1


b2


c3


d4


View Answer 3

Which human hormone is called love hormone?


aOxytocin


bMelatonin


cAdrenalin


dRenin


View Answer Oxytocin

The chemical name of “Acid” (Tezaab) is___________?


aSulfuric acid


bSodium chloride


cCitric acid


dNone of the above


View Answer Sulfuric acid

Soap is ______?


aAcid


bChemical


cPowder


dSalt


View Answer Salt

Red + Green + Blue = ________?


aMaroon


bWhite


cBlack


dNone of the above


View Answer White

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