[{"id":1072287,"question":"What is the charcteristic flame colour of Barium when it burns in oxygen.","choices":[{"text":"Intense white","value":"A"},{"text":"Crimson","value":"B"},{"text":"Pale green","value":"C"},{"text":"White with red","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072286,"question":"Which type of oxide is formed when oxygen rfeacts with a non -metal like sulphur or carbon ","choices":[{"text":"Basic oxide","value":"A"},{"text":"Acidic oxide","value":"B"},{"text":"Neutral oxide","value":"C"},{"text":"Amphoteric oxide","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072285,"question":"What is the primary use of the Ammonia produced globally.","choices":[{"text":"Plastics","value":"A"},{"text":"Refrigerants","value":"B"},{"text":"Explosives","value":"C"},{"text":"Fertilizers","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1072284,"question":"What pressure is typically maintained in the Haber Process.","choices":[{"text":"100 atm","value":"A"},{"text":"200 atm","value":"B"},{"text":"300 atm","value":"C"},{"text":"400 atm","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072283,"question":"the roasting of Iron Pyrite produces which gas.","choices":[{"text":"SO2","value":"A"},{"text":"NH3","value":"B"},{"text":"CO2","value":"C"},{"text":"H2","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1072282,"question":"Which compound is known as the king of chemicals.","choices":[{"text":"Ammonia","value":"A"},{"text":"Nitric Acid","value":"B"},{"text":"Methane","value":"C"},{"text":"Sulphuric acid","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1072281,"question":"What percentage of the totla nitrogen fixation in the environment is contributed by the Haber process.","choices":[{"text":"80%","value":"A"},{"text":"13%","value":"B"},{"text":"98%","value":"C"},{"text":"35%","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072280,"question":"Which catalyst is employed in the contact process for the oxidation of SO2?","choices":[{"text":"Iron","value":"A"},{"text":"Magnesium","value":"B"},{"text":"Vanadium Oxide","value":"C"},{"text":"Copper","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072279,"question":"What is teh chemicla formula of oleum.","choices":[{"text":"H2SO4","value":"A"},{"text":"SO3","value":"B"},{"text":"H2S2O7","value":"C"},{"text":"H2S2O8","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072278,"question":"Which of these is a raw material for the produciton of hydrogen in the Haber process.","choices":[{"text":"Iron pyrite","value":"A"},{"text":"Carbon dioxide","value":"B"},{"text":"Methane","value":"C"},{"text":"Sulphur","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072277,"question":"At what temperature is nitrogen separeted from liquid air during fractioal distillation.","choices":[{"text":"-196 oC","value":"A"},{"text":"-33.4 oC","value":"B"},{"text":"450 oC","value":"C"},{"text":"0 oC","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1072276,"question":"Which catalyst is used in the synthesis of ammonia.","choices":[{"text":"Vanadium oxide","value":"A"},{"text":"Platinum","value":"B"},{"text":"Iron wiht Al2O3","value":"C"},{"text":"Nickel","value":"D"},{"value":"E"}],"correctAnswer":3}]