Classic Classic Chemistry quiz by Pranay13 Pranay13 5 played - 9 yrs ago Test your knowledge of basic chemistry QUIZ 10 QUESTIONS expert Chemistry 1 What is molarity of 124.62g sodium oxide mixed to form 2.1L of solution? 1 g/L1 mol/L62g/L62 mol/L 2 What is electronegativity of Fluorine and oxygen? 4.0 and 3.53.5 and 4.02.1 and 33 and 2.5 3 Which element is the most electro positive element? CsKCaBa 4 According to Boyle's law if pressure reduces : Temperature reducesVolume increasesTemperature remains unaffectedVolume decreases 5 Which of the following has maximum Gram Molecular Mass (GMM)? Sodium oxideOxygen gasAluminium oxideGlucose 6 Which of the following gas has minimum rate of effusion? Oxygen gasNitrogen gasHydrogenChlorine gas 7 Which is not a nucleon? ProtonNeutronElectronBoth (1) and (3) 8 What is oxidation number of oxygen in hydrogen peroxide? -21-12 9 Which is the second most electronegative element on earth? FClOS 10 Carbonic acid is : Organic compoundOrganic mixtureInorganic compoundInorganic mixture A mistake in this Quiz ? Contact the author Commentaires