Quiz Results

Quiz	Purity, formulations and chromatography
Name	s h i v p u r s h o t t a m
Email	s h i v p 1 0 p @ g m a i l . c o m
Result	PASSED
Score	6 / 6 (100%)
Passing score	4.8
Quiz took	33 sec
Quiz finished at	2025-03-18 21:58:13

Responses

What are the two phases of chromatography?

Awarded Points: 1

Correct Response: mobile phase and stationary phase

User Response: mobile phase and stationary phase

Mixing precise amounts of substances is known as a

Awarded Points: 1

Correct Response: formulation

User Response: formulation

The ratio between the distance travelled by the dissolved substance (the solute) and the distance travelled by the solvent in chromatography, is known as the

Awarded Points: 1

Correct Response: Rf value

User Response: Rf value

One simple, reliable and safe way of judging the purity of a substance is by

Awarded Points: 1

Correct Response: comparing its melting or boiling points with the known melting or boiling points.

User Response: comparing its melting or boiling points with the known melting or boiling points.

Paints contain several components. Which of the following is NOT a normal component of paint?

Awarded Points: 1

Correct Response: spectroscopes

User Response: spectroscopes

If a substance contains only one type of element or compound, it is known as being

Responses

Awarded Points: 1

Correct Response: mobile phase and stationary phase

User Response: mobile phase and stationary phase

Awarded Points: 1

Correct Response: formulation

User Response: formulation

Awarded Points: 1

Correct Response: Rf value

User Response: Rf value

Awarded Points: 1

Correct Response: comparing its melting or boiling points with the known melting or boiling points.

User Response: comparing its melting or boiling points with the known melting or boiling points.

Awarded Points: 1

Correct Response: spectroscopes

User Response: spectroscopes

Awarded Points: 1

Correct Response: pure

User Response: pure