Question : Which physical theory explains the generation of thrust by rocket engines, jet engines and deflating balloons?

Option 1: Newton's laws of motion

Option 2: Exclusion principle

Option 3: Faraday's laws of electromagnetic induction

Option 4: Laws of thermodynamics

Question : In which year did Albert Einstein predict a new state of matter, the Bose-Einstein condensate (BEC), based on a quantum formulation by the Indian physicist Satyendra Nath Bose?

Option 1: 1919

Option 2: 1935

Option 3: 1924

Option 4: 1930

Question : Which odourless, colourless, tasteless and chemically unreactive gas was invented by Daniel Rutherford in 1772 and was independently isolated at the same time by Carl Wilhelm Scheele and Henry Cavendish?

Option 1: Nitrogen

Option 2: Argon

Option 3: Fluorine

Option 4: Oxygen

Question : Vulcanisation of rubber is carried out by adding: 

Option 1: sulphur

Option 2: carbon

Option 3: ozone

Option 4: phosphorus

Question : Who co-invented the device called Cyclotron in 1934 along with Ernest Lawrence to investigate the nuclear structure?

Option 1: Joseph John Thomson

Option 2: Ernest Rutherford

Option 3: Milton Stanley Livingston

Option 4: Enrico Fermi