-
Saccharin, a substance 375 times sweeter than sugar is obtained from
-
Ans : Toluene, occurring in Coal tar
-
Name a food material which contains phosphorus
-
Ans : Onion
-
Usually, base changes the colour of litmus from
-
Ans : Red to Blue
-
The number of molecules contained in 1mole of a gas is called
-
Ans : Avogadro number
-
Name the product obtained by the destructive distillation of wood
-
Ans : Charcoal
-
The charcoal used for decolorizing of sugar is
-
Ans : Activated charcoal
-
Who discovered natural radioactivity
-
Ans : Hentry Bequeral
-
Hydrogen was discovered by
-
Ans : Cavendish
-
Who invented Microprocessor
-
Ans : Ted Hoff
-
Name the scientist who proposed Doppler Effect
-
Ans : Christian Doppler
-
Who discovered Argon
-
Ans : Ramsay
-
Name the scientist who proposed pH value
-
Ans : Sorenson
-
Who discovered the Law of Gravitation
-
Ans : Sir Isaac Newton
-
Who discovered penicillin
-
Ans : Alexander Fleming
-
. Who invented dynamite
-
Ans : Alfred Nobel
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The Nobel Prizes were established by
-
Ans : Alfred Bernhard Nobel
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Booker prize is given to the field of
-
Ans : Fiction writing
-
The winner of the Jnanapeetam award for the first time
-
Ans : G. Sankara Kurup
-
Oscar Award is associated with
-
Ans : Cinema
-
Indira Gandhi Paryavaran Puraskar is given in which field
-
Ans : UNESCO
-
World Solar Energy Day
-
Ans : 3rd May
-
Commonwealth Day
-
Ans : Second Monday in March
-
World Employment Day
-
Ans : June 5
-
World Architectural Day
-
Ans : July 1
-
National Maritime Day
-
Ans : 5th April
-
Anti Terrorist Day
-
Ans : 21st May
-
World Anti-smoke Day
-
Ans : 31st May
--
with warm regards
Harish Sati
Indira Gandhi National Open University (IGNOU)
Maidan Garhi, New Delhi-110068
(M) + 91 - 9990646343 | (E-mail) Harish.sati@gmail.com
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