[{"id":1072146,"question":"In the human body medicines move from the stomach into the blood primanin through","choices":[{"text":"Compression","value":"A"},{"text":"Active pumping","value":"B"},{"text":"Diffusion","value":"C"},{"text":"Evaporation","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072145,"question":"What happens to the rate of diffusion when the temperature is increased.","choices":[{"text":"It mains constant","value":"A"},{"text":"It decreases","value":"B"},{"text":"It increases","value":"C"},{"text":"It stops completly","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072144,"question":"Charle's law states that at constant pressure, the volume of a gas is directly proportional to its.","choices":[{"text":"Atomspheric pressure","value":"A"},{"text":"Absolute Kelvin temperatute","value":"B"},{"text":"Numebr of moles","value":"C"},{"text":"Celsius temperature","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072143,"question":"Accordin to Boyle's law what happens to the volume of a gas when the pressure is doubled at a constant temperature.","choices":[{"text":"The volume is doubled","value":"A"},{"text":"the volume is reduced one third","value":"B"},{"text":"The volume remains the same","value":"C"},{"text":"The volume is reduced to one half","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1072142,"question":"The basis of pressure volume relationship first observed by ","choices":[{"text":"Robert Boyle","value":"A"},{"text":"Alexander charles","value":"B"},{"text":"Avogadro","value":"C"},{"text":"Newton","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1072141,"question":"Which of the following describes the formation of frost.","choices":[{"text":"Evaporation","value":"A"},{"text":"Melting","value":"B"},{"text":"Sublimation","value":"C"},{"text":"Deposition","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1072140,"question":"What is the process called when a gas changes directly into a solid","choices":[{"text":"Deposition","value":"A"},{"text":"Condensation","value":"B"},{"text":"Sublimation ","value":"C"},{"text":"Melting","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1072139,"question":"Sublimation printing can be done on fabric and.","choices":[{"text":"Ceramic","value":"A"},{"text":"Wood","value":"B"},{"text":"Metal","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1072138,"question":"Which two factors are applied to convert sublimation inks into vapour.","choices":[{"text":"Cold and light ","value":"A"},{"text":"Heat and pressure","value":"B"},{"text":"Water and air","value":"C"},{"text":"Light and heat","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072137,"question":"Which process is used in the working of air fresheners.","choices":[{"text":"Evaporation ","value":"A"},{"text":"Condensation ","value":"B"},{"text":"Deposition","value":"C"},{"text":"Sublimation","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1072136,"question":"The formation of frost in winter is an example of which process.","choices":[{"text":"Sublimation ","value":"A"},{"text":"Evaporation ","value":"B"},{"text":"Deposition","value":"C"},{"text":"Condensation","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072135,"question":"Which substance is used to keep insects away from woolen clothes throught sublimation ","choices":[{"text":"Salt crystals","value":"A"},{"text":"Naphtalene balls","value":"B"},{"text":"Sugar cubes","value":"C"},{"text":"Dry ice","value":"D"},{"value":"E"}],"correctAnswer":2}]