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M2 Chroma & LLE

Quiz by Ian Gabriel

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10 questions
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  • Q1

    Chroma means?

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    Type an Answer
    30s
  • Q2

    Graphy means?

    to color

    to wet

    to draw

    to read

    to write

    to answer

    30s
  • Q3

    Chromatography is used in forensic science to:

    catch good people.

    catch a fish.

    catch colored animals.

    catch bad people.

    catch colored fruits.

    30s
  • Q4

    Rf stand for?

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    30s
  • Q5

    Rf values are always 1 to 2.

    false
    true
    True or False
    30s
  • Q6

    What is the Rf value if the ink travels a distance of 3 mm and the water travels a distance of 10 mm?

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    Type an Answer
    30s
  • Q7

    What does "E" stand for in LLE?

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    Type an Answer
    30s
  • Q8

    What do you mean by immiscible?

    When two liquids are able to mix well.

    When a liquid and a solid mix well.

    When liquid and gas mix well.

    When two liquids are unable to mix well.

    30s
  • Q9

    Acetone is miscible in water.

    true
    false
    True or False
    30s
  • Q10

    Benzene is miscible with water.

    false
    true
    True or False
    30s

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