Question # 1

Which instrument is used for measuring humidity of air (atmosphere)

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Hygrometer

Hydrophone

Hydrometer

Heliscope

Liquid paper was invented by?

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Bette Graham

John Kimberly-Clark

Margaret Gresham

Procter & Gamble Development

Which of the following disease has posted a serious threat the world over:

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Tumor

Paralytic stroke

AIDS

Tuberculosis

Combine 1.3+1.8+2.6+7.2+0.8

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117.7

12.7

13.7

14.7

In resistance heating, Highest working temperature is obtained form heating elements made of

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Nickel and copper

Nichrome

Silicon carbide

Silver

Foot Candle is unit of:

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Charge

Brightness

Magnetic Induction

Mass

Who proposed the double-helical model of the DNA?

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Watson, Crick and Franklin

Hershey and Chase

Griffith

Avery, Macleod and MaCarty

Which vitamin is also known as ''Ascorbic Acid''?

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Vitamin D

Vitamin C

Vitamin E

Vitamin K

Which of the following is used on semi-conductors?

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Aluminum

Copper

Silicon

None of these

A bases commonly known as 'Caustic potash' is used for making soft soaps, Which of theses is the correct chemical formula for the base:

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NaOH

KOH

Ba(OH)₂

LiOH

A bio genesis was disproved by

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Spallanzani

Muller

Darwin

Cuvier

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