Question : Which element was arbitrarily assigned a value of 4.0 in the 'Halogens' section in 1922 by Linus Pauling, an American scientist?
Option 1: Fluorine
Option 2: lodine
Option 3: Astatine
Option 4: Bromine
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Correct Answer: Fluorine
Solution : The correct option is Fluorine.
The element that was arbitrarily assigned a value of 4.0 in the 'Halogens' section by Linus Pauling in 1922 is Fluorine (F) . This assignment of this value to Fluorine was part of Linus Pauling's efforts to develop the concept of electronegativity, which is a measure of an atom's ability to attract electrons in a chemical bond.
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Question : Which element of Group 17 has two isotopes of masses 35 and 37 amu with an average abundance of 75.77% and 24.23%, respectively?
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Question : Which of the following is used to chemically test starch?
Question : When did Linus Carl Pauling receive the Nobel Prize in Chemistry for his research into the nature of the chemical bond and its applications to the elucidation of the structure of complex substances'?
Question : In 1955, which synthetic element was provisionally named Mendelevium in honour of Dmitri Mendeleev, who created one of the first periodic tables?
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