Q999
The apparatus used to test acidity of aqueous solution is
A.
PH meter
AnswerB.
Ammeter
C.
Hygrometer
D.
Acidmeter
Answer: Option A
Solution
Answer: Option A
Solution:
A pH meter is an electronic device used for measuring the pH (acidity or alkalinity) of a liquid. A typical pH meter consists of a special measuring probe (a glass electrode) connected to an electronic meter that measures and displays the pH reading.