Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

Where should the meniscus of an aqueous solution in a graduated cylinder be read?
Options
A At the top edge of the fluid curvature
B At the bottom of the downward curve at eye level
Correct Answer
C At the middle point between the top and bottom
D At whatever angle the cylinder is resting on the bench
Correct Answer

Option B is the correct answer.

Detailed Explanation

Proper volumetric technique requires reading the bottom of the concave meniscus at eye level to eliminate parallax.

Hint

No hint available

Question Info