Question 1

Chroma means?

Accepted Answer

Color

Question 2

Graphy means?

Accepted Answer

to write

Answer

to color

Answer

to wet

Answer

to draw

Answer

to read

Answer

to answer

Question 3

Chromatography is used in forensic science to:

Accepted Answer

catch bad people.

Answer

catch good people.

Answer

catch a fish.

Answer

catch colored animals.

Answer

catch colored fruits.

Question 4

R_f stand for?

Accepted Answer

Retention factor

Question 5

R_fvalues are always 1 to 2.

Accepted Answer

false

Answer

true

Question 6

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

Accepted Answer

0.3 mm

Question 7

What does "E" stand for in LLE?

Accepted Answer

extraction

Question 8

What do you mean by immiscible?

Accepted Answer

When two liquids are unable to mix well.

Answer

When two liquids are able to mix well.

Answer

When a liquid and a solid mix well.

Answer

When liquid and gas mix well.

Question 9

Acetone is miscible in water.

Accepted Answer

true

Answer

false

Question 10

Benzene is miscible with water.

Accepted Answer

false

Answer

true

Related quizzes