Everyday Science MCQs

Page No. 24

Which of the following is used in water purification?


aOsmosis

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bReverse Osmosis

✓


cCytolysis

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dTurgor Pressure

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View Answer Reverse Osmosis

A crescograph is a device for measuring the growth in __________?


aMicro Organism

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bPlants

✓


cHuman

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dPollution

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View Answer Plants

___________ is a strong smelling agent added to LPG cylinders to detect leakage?


aNitrogen Peroxide

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bEthyl Mercaptan

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cCarbon Monoxide

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dSulphur Dioxide

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View Answer Ethyl Mercaptan

Which instrument is used for viewing the sun?


aStroboscope

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bHeliograph

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cSolograph

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dNone of these

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View Answer Heliograph

The heaviest man made element found so for is__________?


aPromethium

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bUnunoctium

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cFrancium

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dTechnetium

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View Answer Ununoctium

The heaviest naturally-occurring element is_________?


aRadium

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bCadmium

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cUranium

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dPlatinum

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View Answer Uranium

Which organ is considered as chemical factory of human body ?


aStomach

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bIntestine

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cLiver

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dKidneys

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View Answer Liver

Transistors do not need a warm up period because they have no ?


aPlate

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bGrid

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cFilament

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dNone of the above

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View Answer Filament

Involuntary muscles in a human body are present in__________?


aTongue

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bLimb

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cDigestive system

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dBrain

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View Answer Digestive system

Which of the following has not involuntary muscles?


aDigestive System

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bBlood Vessels

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cHeart

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dBrains

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View Answer Brains

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