{"type":"multi-choice","id":"76022","dataJson":{"key":0,"prompt":"Define the term \"Chromatography\".","options":[{"key":"0.5576472307131407","label":"A laboratory technique used to separate and analyze the components of a mixture.","value":"A laboratory technique used to separate and analyze the components of a mixture."},{"key":"0.6200654417950878","label":"A material or substance that has the ability to take in and retain another substance within its structure.","value":"A material or substance that has the ability to take in and retain another substance within its structure."},{"key":"0.1269976280821553","label":"The process by which one substance takes in another substance by surrounding and completely enveloping it.","value":"The process by which one substance takes in another substance by surrounding and completely enveloping it."},{"key":"0.1093521163329143","label":"A substance that a mixture of chemicals is separated into as it passes through a medium.","value":"A substance that a mixture of chemicals is separated into as it passes through a medium."},{"key":"0.4392327666612911","label":"A liquid or gas that moves during a chromatography experiment.","value":"A liquid or gas that moves during a chromatography experiment."}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["A laboratory technique used to separate and analyze the components of a mixture."]}}

{"type":"multi-choice","id":"76023","dataJson":{"key":1,"prompt":"Describe the term \"Absorbent”.","options":[{"key":"0.6575950290592837","label":"A laboratory technique used to separate and analyze the components of a mixture.","value":"A laboratory technique used to separate and analyze the components of a mixture."},{"key":"0.9429720206332918","label":"A material or substance that has the ability to take in and retain another substance within its structure.","value":"A material or substance that has the ability to take in and retain another substance within its structure."},{"key":"0.908301345385067","label":"The process by which one substance takes in another substance by surrounding and completely enveloping it.","value":"The process by which one substance takes in another substance by surrounding and completely enveloping it."},{"key":"0.46631681483768517","label":"A substance that a mixture of chemicals is separated into as it passes through a medium.","value":"A substance that a mixture of chemicals is separated into as it passes through a medium."},{"key":"0.10957188477676427","label":"A liquid or gas that moves during a chromatography experiment.","value":"A liquid or gas that moves during a chromatography experiment."}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["A material or substance that has the ability to take in and retain another substance within its structure."]}}

{"type":"multi-choice","id":"76024","dataJson":{"key":2,"prompt":"How would you explain the term \"Absorption\"?","options":[{"key":"0.7857255617052297","label":"A laboratory technique used to separate and analyze the components of a mixture.","value":"A laboratory technique used to separate and analyze the components of a mixture."},{"key":"0.10096633033563185","label":"A material or substance that has the ability to take in and retain another substance within its structure.","value":"A material or substance that has the ability to take in and retain another substance within its structure."},{"key":"0.08479937376855529","label":"The process by which one substance takes in another substance by surrounding and completely enveloping it.","value":"The process by which one substance takes in another substance by surrounding and completely enveloping it."},{"key":"0.4028365769716963","label":"A substance that a mixture of chemicals is separated into as it passes through a medium.","value":"A substance that a mixture of chemicals is separated into as it passes through a medium."},{"key":"0.929594884861559","label":"A liquid or gas that moves during a chromatography experiment.","value":"A liquid or gas that moves during a chromatography experiment."}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["The process by which one substance takes in another substance by surrounding and completely enveloping it."]}}

{"type":"multi-choice","id":"76025","dataJson":{"key":3,"prompt":"What is meant by the term \"Phase\"?","options":[{"key":"0.3165648239346406","label":"A laboratory technique used to separate and analyze the components of a mixture.","value":"A laboratory technique used to separate and analyze the components of a mixture."},{"key":"0.42481957875916","label":"A material or substance that has the ability to take in and retain another substance within its structure.","value":"A material or substance that has the ability to take in and retain another substance within its structure."},{"key":"0.6875017839770995","label":"The process by which one substance takes in another substance by surrounding and completely enveloping it.","value":"The process by which one substance takes in another substance by surrounding and completely enveloping it."},{"key":"0.37476575926703914","label":"A substance that a mixture of chemicals is separated into as it passes through a medium.","value":"A substance that a mixture of chemicals is separated into as it passes through a medium."},{"key":"0.9590008027568764","label":"A liquid or gas that moves during a chromatography experiment.","value":"A liquid or gas that moves during a chromatography experiment."}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["A substance that a mixture of chemicals is separated into as it passes through a medium."]}}

{"type":"multi-choice","id":"76026","dataJson":{"key":4,"prompt":"How would you describe a mobile phase?","options":[{"key":"0.7729335311505758","label":"A laboratory technique used to separate and analyze the components of a mixture.","value":"A laboratory technique used to separate and analyze the components of a mixture."},{"key":"0.5310591771913283","label":"A material or substance that has the ability to take in and retain another substance within its structure.","value":"A material or substance that has the ability to take in and retain another substance within its structure."},{"key":"0.7680508165842515","label":"The process by which one substance takes in another substance by surrounding and completely enveloping it.","value":"The process by which one substance takes in another substance by surrounding and completely enveloping it."},{"key":"0.8943051331829255","label":"A substance that a mixture of chemicals is separated into as it passes through a medium.","value":"A substance that a mixture of chemicals is separated into as it passes through a medium."},{"key":"0.42553891443953107","label":"A liquid or gas that moves during a chromatography experiment.","value":"A liquid or gas that moves during a chromatography experiment."}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["A liquid or gas that moves during a chromatography experiment."]}}

{"type":"multi-choice","id":"76027","dataJson":{"key":5,"prompt":"What does the term \"stationary phase\" refer to?","options":[{"key":"0.3306988551509271","label":"A laboratory technique used to separate and analyze the components of a mixture.","value":"A laboratory technique used to separate and analyze the components of a mixture."},{"key":"0.8639464455885643","label":"A material or substance that has the ability to take in and retain another substance within its structure.","value":"A material or substance that has the ability to take in and retain another substance within its structure."},{"key":"0.4922795550218898","label":"The process by which one substance takes in another substance by surrounding and completely enveloping it.","value":"The process by which one substance takes in another substance by surrounding and completely enveloping it."},{"key":"0.38552398260095067","label":"A substance that a mixture of chemicals is separated into as it passes through a medium.","value":"A substance that a mixture of chemicals is separated into as it passes through a medium."},{"key":"0.14228944281442446","label":"A material that provides a solid support for chromatography, like chromatography paper.","value":"A material that provides a solid support for chromatography, like chromatography paper."}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["A material that provides a solid support for chromatography, like chromatography paper."]}}

{"type":"multi-choice","id":"76028","dataJson":{"key":6,"prompt":"Which of the following substances can be separated with chromatography?","options":[{"key":"0.9590786317077077","label":"Food colourings.","value":"Food colourings."},{"key":"0.4183148878578704","label":"Blood samples.","value":"Blood samples."},{"key":"0.6179391216447371","label":"Plant pigments.","value":"Plant pigments."},{"key":"0.9361341946280053","label":"Certain drugs.","value":"Certain drugs."},{"key":"0.8549613992330614","label":"All of them can be separated by chromatography.","value":"All of them can be separated by chromatography."}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["All of them can be separated by chromatography."]}}

{"type":"multi-choice","id":"76029","dataJson":{"key":7,"prompt":"What is the difference between stationary and mobile phase?","options":[{"key":"0.5481809691669044","label":"The mobile phase is a liquid or a gas while the stationary phase is a solid.","value":"The mobile phase is a liquid or a gas while the stationary phase is a solid."},{"key":"0.3784125461095077","label":"The mobile phase is a solid, while the stationary phase is a liquid.","value":"The mobile phase is a solid, while the stationary phase is a liquid."},{"key":"0.4049984665573563","label":"Both phases are usually solids.","value":"Both phases are usually solids."},{"key":"0.8309412929533597","label":"Both phases are usually liquids or gases.","value":"Both phases are usually liquids or gases."},{"key":"0.20306093489982613","label":"The substance to be analysed is usually dissolved in the stationary phase.","value":"The substance to be analysed is usually dissolved in the stationary phase."}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["The mobile phase is a liquid or a gas while the stationary phase is a solid."]}}

Answer incorrect

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