Question # 1

Which vitamin is also known by the name of tocopherol and tocotrienol?

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Vitamin A

Vitamin C

Vitamin E

Vitamin K

if the radius of the earth were the to shrink by one percent, it mass remaining the same the acceleration due to gravity of the earth's surface would

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Decreases

Increases

Remains the same

None of these

Gypsum is added to clinker during cement manufacturing to?

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A decrease the rate of setting of cement

Bind the particles of calcium silicate

Facilitate the formation of colloidal gel

Impart strenght to cement

In what year was the first human kidney transplant?

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1959

1941

1952

1954

What is the smallest number, which when divided by 3m 8 and 15 leaves the remainder 1m 6 and 13 respectively?

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121

242

118

239

It is a industrial process of producing ammonia by the reaction of nitrogen with hydrogen in the presence of a catalyst:

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Solvay Process

Haber process

Bayer process

Bessemer process

High frequency sound waves are known as:

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Fundamental waves

Overtones

Co9nsonace waves

Dissonace waves

The various distribution circuits are connected in

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Series

Parallel

Series of parallel

None of these

What product invented by William shockley John Bardeen and walter Brattain at Bell Labs in 1947 revolutionized the electronics industry?

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Vacuum tube

Transistor

integrated circuit

Silicon

Which of the following statements about diamond are correct?

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it is used as a gem in jewellery because of its ability to reflect light

it is used for cutting glass, marble stones and other hard materials

it is used for drilling of rocks

All are correct

The first psychotropic drug was:

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Lithium

Temazepam

Prozac

imipramine

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