Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

What technique should be used to dry a pH electrode after rinsing with distilled water?
Options
A Vigorously scrubbing with abrasive cloths
B Gently blotting with lint-free laboratory wipes
Correct Answer
C Air-drying with a high-heat heat gun
D Wiping across the benchtop surface
Correct Answer

Option B is the correct answer.

Detailed Explanation

Gentle blotting prevents scratching of the glass bulb and avoids generating static electrical charges.

Hint

No hint available

Question Info