Ammonia and Fluoride Electrode Online Exam Quiz
Ammonia and Fluoride Electrode GK Quiz. Question and Answers related to Ammonia and Fluoride Electrode. MCQ (Multiple Choice Questions with answers about Ammonia and Fluoride Electrode
Crystal membrane of ion selective electrode can be regenerated by washing with which of the following?
Options
A : Alcohol
B : Iodine solution
C : Acidic solution
D : Basic solution
For fluoride electrode, the electrode response curve will not only shift but will change slope with changes in temperature.
Options
A : TRUE
B : FALSE
C : -
D : -
In fluoride ion electrode, the potential corresponding to level of the fluoride ion is described by which of the following equations when E is the measured electrode potential, Eo is the reference potential and A is the level of fluoride ions in solution?
Options
A : E=Eo+0.0591 log A
B : E=Eo-0.0591 log A
C : E=Eo+0.0896 log A
D : E=Eo-0.0896 log A
The performance of ammonia electrode is not affected by sample colour and turbidity.
Options
A : TRUE
B : FALSE
C : -
D : -
The use of thermistor eliminates the requirement for amplification.
Options
A : TRUE
B : FALSE
C : -
D : -
Under which of the following conditions do all real gases behave as ideal gases to some extent?
Options
A : Low temperature and low pressure
B : Low temperature and high pressure
C : High temperature and low pressure
D : Room temperature and normal pressure
What does TISAB which is used to overcome interferences stand for?
Options
A : Total Isolation Strength Absolute Buffer
B : Total Ionic Strength Absolute Buffer
C : Total Ionic Strength Adjustment Buffer
D : Total Isolation Strength Adjustment Buffer
When would the recorder indicate a zero base line in analyzers based on gas density?
Options
A : When the detector on the sample side is cooler than that on the reference side
B : When the detector on the reference side is cooler than that on the sample side
C : When flow is unbalanced
D : When both the detectors are equally cooled
Which of the following causes main interference in Fluoride electrode?
Options
A : H+ ions
B : OH? ions
C : Li+ ions
D : Cl? ions
Which of the following detectors are not used in analyzers based on gas density?
Options
A : Hot wire
B : Platinum filament
C : Thermistor
D : Thermometer
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