Everyday Science MCQs

Page No. 54

The human blood is divided into__________ groups?


aTwo groups


bThree groups


cFour groups


dFive groups


View Answer Four groups

For water purification, we use?


aChlorine


bBromine


cPlants


dYoung man


View Answer Chlorine

In the electricity meter the digit to the extreme right is___________?


a1/5th of the unit


b1/100th of the unit


c1/10th of the unit


d1/1000th of the unit


View Answer 1/10th of the unit

Units of electricity consumed by 2500 watt air-conditioner in one hour are_________?


a25 units


b2.25 units


c2.5 units


d0.25 units


View Answer 2.5 units

According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in_________?


a2 hours


b5 hours


c8 hours


d10 hours


View Answer 10 hours

The large plates of solar pannels are painted?


aRed


bWhite


cYellow


dBlack


View Answer Black

What is used in making of alloys?


aGypsum


bGranite


cChromium


dLime-stone


View Answer Chromium

The major part of natural gas, petroleum and coal consists of?


aCarbon


bChlorine


cCFC


dMethane


View Answer Methane

The amount of energy in wheat is__________?


a100 K Calories/100 gram


b245 K Calories/100 gram


c348 K Calories/100 gram


d490 K Calories/100 gram



All forms of energy that we use are ultimately transformed into__________?


aElectrical Energy


bHeat Energy


cLight Energy


dChemical Energy


View Answer Heat Energy

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