Question # 1

Time difference between PST and GMT is:

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6 hours

4 hours

6 hours

3 hours

Which type of reaction produces the most harmful radiation

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Fusion reaction

Chemical reaction

Fission reaction

Photo-chemical reaction

Which country built the first nuclear power station?

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Russia

USA

Canada

China

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

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Arteries

Intestines

Veins

None of these

Which of the following is a water soluble vitamin?

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Vitamin A

Vitamin C

Vitamin D

Vitamin K

Which of the following is produced during the formation of photochemical smog?

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Hydrocarbons

nitrogen oxides

ozone

methane

What does BIOS stand for?

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Binary i/p and o/p system

Biological internet

Both a&b

None of the above

What is measured by an interferometer?

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Wavelength of light

Atmospheric pressure

Very high temperature

Radioactivity

How many pairs of salivary glands are there?

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3

1

2

4

What is the Melting point of diamond?

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4000 degree Celsius

2000 degree Celsius

1000 degree Celsius

3000 degree Celsius

What is the largest organ of the human body?

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Liver

Intestines

Stomach

Skin

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