Question # 1

Who discovered hydrogen?

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Joseph Priestley

Henry Cavendish

Humphry Davey

Dmitri Mendeleyev

A certain amount double itself in 8 years at simple interest. At the same rate it will become 3 time din how many years?

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18 years

16 years

14 years

None of these

The English inventor is Known as the Father of computing.

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Philo Farnsworth

J, Presper Eckert

John Mauchly

Charles Babbage

The world' oldest medical text is about _____ years old.

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950

2,000

4,000

3,000

Two steel pins, sticking to the end of the of a bar magnet do not hang vertically because.

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Their head are not properly rounded

Of the spherical shape of their heads

Similar poles repel

They are made of a magnetic substance

A bio genesis was disproved by

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Spallanzani

Muller

Darwin

Cuvier

Bill gates is associated with which field?

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Phamaceuticals

Iron and steel

Petroleum

Microsoft

Which part do we use to move around on the co0mputer screen?

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Monitor

Mouse

Screen

Keyboard

Which of the following is heredity disease?

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Polio

Cholera

Typhoid

Hemophilia

Who is often called the African - American inventor?

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George Washington Carver

Bessie Blount

Elijah McCoy

Benjamin Banneker

Smallest graphic unit that can be displayed on the screen , usually a single usually a single colored dot is called:

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Pixel

Pet

Picture element

All of these

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