Q? : Who is generally considered as the inventor of the 'Periodic Table', a tabular method of displaying the chemical elements ? [ Chemistry ]
Answer: Dmitri Mendeleev
Q? : When radium (atomic number 88) emits an alpha particle, the resulting nucleus has atomic number. [ Chemistry , quiz ]
Answer: 86
Q? : What is the popular name of Magnesium Sulphate, a white crystalline salt used in medicine and in leather processing ? [ Chemistry ]
Answer: Epsom salt
Q? : The Scientist who won Nobel Prize for Chemistry in the year 2009
Answer: Venkata Raman Ramakrishnan
Q? : The following pollutant is not contained in the vehicular exhaust emissions: [ Chemistry ]
Answer: Ammonia
Q? : The 2011 Nobel Prize in Chemistry is awarded to
Answer: Dan Shechtman
Q? : NOBEL PRIZE IN CHEMISTRY AND PHYSICS
Answer: MARIE CURIE
Q? : How many electrons are found in the outermost shell of aluminum (Al, atomic number 13) ? [ Chemistry , Quiz ]
Answer: 3
Q? : The Scientist who won Nobel Prize for Chemistry in the year 2009 -3
Answer: Venkata Raman Ramakrishnan
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