Question # 1

What type of device is a computer monitor?

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Input

Output

ROM

BIOS

Materials for rein rainproof and tents owe their waterproof properties to:

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Surface tension

viscosity

Specific gravity

Elasticity

The 'fizz' in soft drinks is produced by adding which acid?

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hydrochloric acid

citric acid

carbonic acid

nitric acid

How many point there on the Beaufort scale for measuring wind force?

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13

7

12

6

In which year in Dr. Otto Hahn receive the noble prize?

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1943

1944

1942

1941

Who managed to compile the first known star atlas?

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Aristarchus

Tycho Brahe

Copernicus

Hipparchus

Which organelle, also known as a suicide bag, is used to bread down a cell once it ha s died?

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Lysosome

Cytoplasm

Nucleus

Centriole

Decibel unit is used to measure-

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Light intensity

Sound intensity

Magnitude of Earthquake

None of above

What is the gas that humans breathe?

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Carbon dioxide

Oxygen

Carbon monoxide

Nitrogen

what is the chief symptom of he visual disorder known as diplopia?

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Double vision

Blindness

Seeing red spots

Tired eyes

Which one of the following is a major green house gas?

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Freon

Carbon dioxide

Carbon monoxide.

Chloro flurorcarbon

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