Question : ______ states that for a solution of volatile liquids, the partial vapour pressure of each component of the solution is directly proportional to its mole fraction present in solution.

Option 1: Dalton’s law

Option 2: Raoult’s law

Option 3: Faraday’s law

Option 4: Boyle’s law

Question : Who discovered 'Portland cement'?

Option 1: Michael Faraday

Option 2: Guglielmo Marconi

Option 3: Joseph Aspdin

Option 4: Isaac Newton

Question : Which of the following scientists provided the Law of Octaves?

Option 1: Galileo Galilei

Option 2: John Newlands

Option 3: Michael Faraday

Option 4: Marie Curie

Question : Who among the following is not one of the recipients of the Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel 2019?

Option 1: M. Stanley Whittingham

Option 2: Michael Kremer

Option 3: Esther Duflo

Option 4: Abhijit Banerjee

Question : Which atomic number element of the periodic table is named after Alfred Nobel, the inventor of dynamite and the founder of the Nobel Prize?

Option 1: 102

Option 2: 100

Option 3: 105

Option 4: 108