Everyday Science MCQs

Page No. 54

The human blood is divided into__________ groups?


aTwo groups

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bThree groups

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cFour groups

✓


dFive groups

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View Answer Four groups

For water purification, we use?


aChlorine

✓


bBromine

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cPlants

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dYoung man

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View Answer Chlorine

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


a1/5th of the unit

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b1/100th of the unit

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c1/10th of the unit

✓


d1/1000th of the unit

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View Answer 1/10th of the unit

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


a25 units

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b2.25 units

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c2.5 units

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d0.25 units

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View Answer 2.5 units

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


a2 hours

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b5 hours

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c8 hours

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d10 hours

✓


View Answer 10 hours

The large plates of solar pannels are painted?


aRed

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bWhite

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cYellow

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dBlack

✓


View Answer Black

What is used in making of alloys?


aGypsum

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bGranite

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cChromium

✓


dLime-stone

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View Answer Chromium

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


aCarbon

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bChlorine

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cCFC

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dMethane

✓


View Answer Methane

The amount of energy in wheat is__________?


a100 K Calories/100 gram

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b245 K Calories/100 gram

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c348 K Calories/100 gram

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d490 K Calories/100 gram

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


aElectrical Energy

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bHeat Energy

✓


cLight Energy

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dChemical Energy

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View Answer Heat Energy

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