Question : Chlorophyll was first isolated and named by
Option 1: Joseph Bienaime Caventou
Option 2: Pierre-Joseph Pelletier
Option 3: Agnes Arber
Option 4: Joseph Bienaime Caventou and Pierre-Joseph Pelletier
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Correct Answer: Joseph Bienaime Caventou and Pierre-Joseph Pelletier
Solution : The correct option is Joseph Bienaime Caventou and Pierre-Joseph Pelletier.
Chlorophyll was isolated and identified by French scientists Pierre-Joseph Pelletier, and Joseph Bienaimé Caventou. They successfully extracted a green pigment from leaves in 1817 and dubbed it "chlorophyll" because of its green colour.
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Question : The first Nobel Prize in Economics was awarded to:
Option 1: Joseph Stiglitz
Option 2: Paul Samuelson
Option 3: Amartya Sen
Option 4: Jan Tinbergen and Ragnar Frisch
Question : The term "United Nations" was coined by:
Option 1: Franklin Delano Roosevelt
Option 2: Joseph Vissarionovich Stalin
Option 3: Winston Churchill
Option 4: Vladimir Lenin
Question : By whom was the autonomous investment separated from induced investment?
Option 1: Joseph Alois Schumpeter
Option 2: Thomas Robert Malthus
Option 3: Joan Robinson
Option 4: Adam Smith
Question : Chlorophyll containing autotrophic thallophytes is called as :
Option 1: algae
Option 2: lichens
Option 3: fungi
Option 4: bryophytes
Question : In August 2022, the Indian Air Force participated in a bilateral exercise named "Udarashakti," which was hosted by ______.
Option 1: UAE
Option 2: France
Option 3: Malaysia
Option 4: USA
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