[{"id":1072122,"question":"Which of the following is \"Dry Ice\"?","choices":[{"text":"Frozen ammonia gas","value":"A"},{"text":"solid carbon dioxide","value":"B"},{"text":"Liquid nitorgen","value":"C"},{"text":"Frozen oxygen","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072121,"question":"At what temparature does the heating curve for water stay constant while ice melts.","choices":[{"text":"0 oC","value":"A"},{"text":"100 oC","value":"B"},{"text":"25 oC","value":"C"},{"text":"34 oC","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1072120,"question":"The Process of a gas turing directly into a liquid is called.","choices":[{"text":"sublimation","value":"A"},{"text":"Condensation","value":"B"},{"text":"Melting ","value":"C"},{"text":"Boiling","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072119,"question":"If the external pressure is increaed, the rate of evaporation.","choices":[{"text":"Also increases","value":"A"},{"text":"Decreases","value":"B"},{"text":"Remains constant","value":"C"},{"text":"Remains same","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072118,"question":"What is the boiling point water in Murree as compared to Karachi.","choices":[{"text":"102 oC","value":"A"},{"text":"100 oC","value":"B"},{"text":"98 oC","value":"C"},{"text":"75 oC","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072117,"question":"Ammonia gas can be liquefied at atmpspheric pressure and at a temperature of.","choices":[{"text":"-31 oC","value":"A"},{"text":"-32 oC","value":"B"},{"text":"-33 oC","value":"C"},{"text":"34 oC","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1072116,"question":"Which of the following represents the same tempratur eas the melting point.","choices":[{"text":"Boiling point","value":"A"},{"text":"Freezing point","value":"B"},{"text":"Condensation point","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072115,"question":"During the process of condensation, the temperature.","choices":[{"text":"Will increase","value":"A"},{"text":"Will decreases","value":"B"},{"text":"Remains constant","value":"C"},{"text":"Becomes Zero","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072114,"question":"The condensation point is also called the","choices":[{"text":"Melting Point","value":"A"},{"text":"Liquefaction point","value":"B"},{"text":"Boiling point","value":"C"},{"text":"Freezing point","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072113,"question":"When a solid substance is heated, its temperature.","choices":[{"text":"Increases","value":"A"},{"text":"Decreases","value":"B"},{"text":"Remain same","value":"C"},{"text":"Becomes Zero","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1072112,"question":"When a gas is cooled and molecules come closer together what is the result.","choices":[{"text":"Condensation","value":"A"},{"text":"Evaporation","value":"B"},{"text":"Boiling","value":"C"},{"text":"Melting","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1072111,"question":"What is the name for the escape of molecues from the surface of a liquid at any temperature","choices":[{"text":"Condensation","value":"A"},{"text":"Evaporation","value":"B"},{"text":"Boiling","value":"C"},{"text":"Melting","value":"D"},{"value":"E"}],"correctAnswer":2}]