Question # 1

John Dalton was one of the most important scientists, ever. What was one of his most recognizable contributions to the science of chemistry?

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A big one

He proposed an extensive model of he atom

He named the science, 'Chemistry'

He invented the mass spectrometer

What do we call the muscular bag inside the body?

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The liver

Intestines

Stomach

Lungs

What do we ca the tubes that carry blood away from the heart?

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Arteries

Intestines

Veins

None of these

Who invented ice cream?

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Eskimos

Europeans

Americans

Chinese

Bar is a unit of:

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Atmospheric Pressure

Electric current

Intensity of Sound

Luminous intensity

What is medical term for '' fever''?

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Hypothermia

Pyrexia

hypertension

thermophilia

The focal length of a convex lens is

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Shorter for blue light than for red

The same for all colours

Shorter of red light than for blue

Maximum for yellow light

Magnets attract magnetic substances such as iron , nickel, cobalt etc. They can also repel:

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Diamagnetic substances

Ferromagnetic substances

Paramagnetic substances

None magnetic substances

how long must a malaria parasite grown its host before infection can be spread to a human beings:

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A week or more

Two weeks

Twenty four hours

One month

Which is the fasted type of computer memory?

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Cache

Flash

Micro

ROM

Number of chromosones in Down's syndrome is

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46

47

48

49

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