Question # 1

Who was the first the measure earth's radius?

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Galileo

Copernicus

Ptolemy

Eratosthenes

A method of transferring information (often textt massage) form one computer to another over a network is called?

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Electronic Mail (E-Mall)

FAX

Downloading

Data transfer

Cooking is quicker in a pressure cooker because

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Increased pressure raises the boiling point

Steam is not wasted

Steam cooks food faster

Water boils at a lower temperature

A trains cover 180 km, distance in 4 hours another train covers the same distance in 1 hour less. What is the difference in the distances covered by these trains in one hour?

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45 km

40 km

9 km

10 km

The substance known s caffeine is classified with several addictive (and illegal) drugs, Which type of drug is caffeine?

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narcotic

Sedative

Stimulant

Hallucinogen

Which among the following is a chemical change?

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A wet towel dries in the sun

Lemon juice added to tea causing colour to change

Coffee is brewed brewed by passing steam through ground coffee

Hot air rises over a radiator

''BAT" estension refers usually to what kind of file?

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System file

Backup file

Mail File

Auto File

If a ship moves form freshwater into seawater,it will

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Rise a little higher

Sink completely

Sink a little bit

Remain unaffected

What herb is helpful in water retention?

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Ginseng

Juniper

Kola

Sage

Which among the following is an element:

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Alumina

Brass

Graphite

Silica

The study of celestial objects in the universe?

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Astronomy

Anatomy

Hematology

Cryptography

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