Question #131408
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After rinsing the glass electrode bulb of a pH meter, it should be dried by:
A)rubbing with tissue paper.
B)blotting with a paper towel.
C)blotting with tissue paper.
D)shaking.
After rinsing the glass electrode bulb of a pH meter, it should be dried by:
A)rubbing with tissue paper.
B)blotting with a paper towel.
C)blotting with tissue paper.
D)shaking.
Expert's answer
The right answer is C.
The electrode bulb is usually dried by blotting because it requires careful maintenance, so rubbing and shaking methods are unsuitable.
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#340153 on Dec 2023
#340153 on Dec 2023
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