Question # 1

Which technique of recording and interpreting the the electrical activity of the brain is used:

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Electromegnetograph

Electroencephalogical

Electroencephalograph

None of the above

A and B can do a place of work in 18 days; B and C can do it in 24 days;A and can do it in 36 days. in How many days will A, B and C finish it ,working together and separately?

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144

134

126

136

Kari Benz is famous for invention of:

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Glider

Gasoline powered automobile

Streetcar

Steam turbine

Which instrument is used to illustrate dynamic of rotating bodies?

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Gyroscope

Galvanometer

Gramophone

Gravimeter

Overdoses of vitamin ______ can cause nausea, diarrhea, stomach cramps,skin rashes, and excessive urination.

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Vitamin B

Vitamin K

Vitamin C

Vitamin E

Which metal is silvery-with in colour, and is easily polished to a high shine, It is hard malleable and ductile , and is a reasonable conductor of both heat and electricity, It is used extensively in the production of stainless steel and other corrosion resistant alloys,

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iron

brass

nickel

silver

What colour do you get when you add all of the additive colours together?

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Black

White

Brown

Grey

Angstrom is a unit of:

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Wave-Length

Temperature

Speed of ship

Magnetic flux

Kalology is the study if human beauty,what is myology?

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Study of muscles

Study of rainfall

Study of neuron

_{None of these}

Why is phosphorus kept under water?

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to make it durable

To make it wet

to save it form catching fire when exposed dot dry air

water forms a protective coating on it

Silver were turns black after a period of time due of formation of

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Nitrate coating on silver

Oxide coating on silver

Chloride coating on silver

Sulphide coating on silver

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