Everyday Science MCQs

Page No. 126

At night, Plants intake __________ and release __________?


aOxygen – Carbon dioxide


bCarbon dioxide – Oxygen


cOxygen – Carbon monoxide


dCarbon monoxide – Oxygen



Oxidation is a chemical reaction involving the __________?


aGain of Electrons


bLoss of Electrons


cGain of Protons


dLoss of Protons


View Answer Loss of Electrons

GPS is an abbreviation for?


aGlobal Poles System


bGlobal PolySiliconium Store


cGlobal Positioning System


dGlobal Position Structure



In general, Comets have __________ orbits


aElliptical


bHighly elliptical


cCircular


dParabolic


View Answer Highly elliptical

The planet that moves round the Sun at the highest speed is_________?


aJupiter


bVenus


cMars


dMercury


View Answer Mercury

The nearest planet to the Earth is _________?


aVenus


bMercury


cMars


dMoon


View Answer Venus

In a very low temperature which from the following will freeze at last?


aRiver water


bCanal water


cSea water


dWater in a lake


View Answer Sea water

The fluid part of blood is known as __________?


aplasma


bplatelets


cblood cells


dNone of these


View Answer plasma

The lifespan of White Blood Cells is __________ day(s)?


a1 – 5 days


b3 – 7 days


c4 – 8 days


d5 – 21 days


View Answer 5 – 21 days

Sound waves are _________ waves.


aTransverse


bElectromagnetic


cLongitudinal


dnone of these


View Answer Longitudinal

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