Question # 1

The density of sea water increase as the:

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Depth and salinity decrease

Depth decrease and salinity increases

Depth increase and salinity decrease

Depth and salinity increase

Who come up with the term ''Big Bang''?

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Sir Fred Hoyle

Joseph-Louis

Wlliam Huggins

Albert Einstein?

How many bits is a byte?

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4

8

12

16

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

Which of the following is a semi conductor?

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Copper

Germanium

Silver

Zirconium

What the would you use for burns?

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Cloves

Tea

Celery Seed

Aloe

The volumes of two spheres are in the ratio of 64:27 the ratio of their surface areas is:

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1:2

2:3

9:16

16:9

The role of chlorophyll in photosynthesis is

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Absorption of water

Absorption of light

Absorption of CO²

None of these

Charles K Rhodes developed an X-Ray emitting laser in?

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1990

1991

1992

1993

Which carbohydrate is found mainly in fruits and honey?

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Sucrose

Galactose

Fructose

Maltose

People working in asbestos factories are affected by air pollution, the most affected part of their body is the

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Eye

Throat

Lung

Skin

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