NURSING EXAM QUESTIONS
MICROBIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Only in columns
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Only on plane surfaces
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Either in columns or on plane surfaces
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Neither in columns nor on plane surfaces
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Detailed explanation-1: -Gas chromatography can be performed in which of the following ways? Explanation: Gas chromatography can be performed only in columns. It could be gas-solid chromatography or gas-liquid chromatography.
Detailed explanation-2: -1. Adsorption column chromatography – Adsorption chromatography is a technique of separation, in which the components of the mixture are adsorbed on the surface of the adsorbent.
Detailed explanation-3: -Which of the following is the commonly used support material for the packed column in gas chromatography? Explanation: Diatomaceous earth is the commonly used support material for the packed column in gas chromatography. The columns could be made of glass or metal.
Detailed explanation-4: -Which of the following is separated through column chromatography? Explanation: The main application of column chromatography is to separate plant pigment (Chlorophyll and carotenoids).