Question # 1

Geiger counter is used for measuring of?

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Geigers

Radioactivity

Atomic density

Lumen

Food is readily cooked in a pressure cooker because:

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Boiling occurs at high temperature

Boiling occurs at low temperature

pressure remains constant

The cooking material cannot come out

The ratio of the numbers of the boys and girls of a school with 504 students is 13:11, What will be the new ratio if 12 more girls are admitted?

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91:81

81:91

9:10

10:9

Which of the following is a bacterial disease?

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Measles

Leprosy

Diabetes

Scurvy

The unit of measurement of inductance is

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Tesla

Weber

Henry

Volts

Newton is a unit of:

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Force

Acceleration

Work

Energy

What part of our computer deal with PPMs?

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Keyboard

Modem

Printer

Hard drive

Myopia is connected with the

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Ears

eyes

Lungs

None of these

what is the time required for half a radioactive substance to decay?

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Libby factor

Bisecting period

Disintegration period

Half life

Which of the following vitamins will be the most common in fish liver oils, milk, and eff yolk?

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Vitamin A

Vitamin D

Vitamin E

Vitamin K

Which of the following is a supporter of combustion?

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Cooking gas

Nitrogen gas

Oxygen gas

Producer gas

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