pH Meters and Ion Analysers MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on pH Meters and Ion Analysers, a fundamental topic in the field of Analytical Instrumentation. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our pH Meters and Ion Analysers MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of pH Meters and Ion Analysers mcq questions that explore various aspects of pH Meters and Ion Analysers problems. Each MCQ is crafted to challenge your understanding of pH Meters and Ion Analysers principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Analytical Instrumentation tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our pH Meters and Ion Analysers MCQs are your pathway to success in mastering this essential Analytical Instrumentation topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of pH Meters and Ion Analysers. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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pH Meters and Ion Analysers MCQs | Page 7 of 16

Q61.
In liquid membrane electrode, the liquid ion exchanger is held in a porous disc of _____________
Discuss
Answer: (c).Hydrophobic material
Q62.
In recent liquid membrane electrodes, the porous liquid membrane is replaced with which of the following?
Discuss
Answer: (a).Polyvinyl chloride
Q63.
Which of the following is used in potassium electrode in liquid membrane electrodes?
Discuss
Answer: (b).Valinomycin
Q64.
In solid state membranes, the body of the electrodes are made of which of the following?
Discuss
Answer: (d).Teflon
Q65.
Which of the following is not the characteristic of ion selective electrodes?
Discuss
Answer: (c).Narrow concentration range
Q66.
Ion selective electrode are unaffected by colour or turbidity of the solution.
Discuss
Answer: (a).True
Discuss
Answer: (d).Can measure only positive ions
Q68.
Which of the following is the effective concentration measured at the electrode head?
Discuss
Answer: (c).Activity
Q69.
The value of activity coefficient is always in which of the following ranges?
Discuss
Answer: (c).Less than 1
Q70.
Which of the following specifies the relation between ionic strength and activity coefficient?
Discuss
Answer: (b).Inversely proportional