MCQOPTIONS
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MCQOPTIONS
This section includes 23 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The electrolyte is placed in a special type of cell known as ____________ |
| A. | Conductivity cell |
| B. | Conductance cell |
| C. | Equivalent cell |
| D. | Conduction cell |
| Answer» C. Equivalent cell | |
| 2. |
To detect the flow of current a head telephone ear piece is used instead of __________ |
| A. | Ammeter |
| B. | Galvanometer |
| C. | Multimeter |
| D. | Voltmeter |
| Answer» C. Multimeter | |
| 3. |
In electrolyte, ionisation ___________ on dilution. |
| A. | Increases |
| B. | Decreases |
| C. | Becomes very small |
| D. | Do not change |
| Answer» B. Decreases | |
| 4. |
The degree of ionisation is given by____________ |
| A. | α = λv * λα |
| B. | α = λv / λα |
| C. | α = λv – λα |
| D. | α = λv + λα |
| Answer» C. α = λv – λα | |
| 5. |
Mercuric chloride is a strong electrolyte. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
The specific conductance of the electrolyte ___________ on dilution. |
| A. | Increases |
| B. | Decrease |
| C. | Slightly increases |
| D. | Cannot be determined |
| Answer» C. Slightly increases | |
| 7. |
Specific conductance is expressed in terms of __________ |
| A. | Ohm/cm |
| B. | Ohm.cm |
| C. | Ohm-1 cm-1 |
| D. | Ohm-1 cm |
| Answer» D. Ohm-1 cm | |
| 8. |
The process of decomposition of an electrolyte by passing electric current through its solution is called as __________ |
| A. | Electrolyte |
| B. | Electrode |
| C. | Electrolysis |
| D. | Electrochemical cell |
| Answer» D. Electrochemical cell | |
| 9. |
The resistance of the conductor in the electrolytic cell ___________ with an increase in temperature. |
| A. | Increase |
| B. | Decrease |
| C. | Slightly increase |
| D. | Do no change |
| Answer» C. Slightly increase | |
| 10. |
In electrolytic conductors, the conductance is due to _____________ |
| A. | Flow of free mobile electrons |
| B. | Movement of ions |
| C. | Either movement of electrons or ions |
| D. | Cannot be said |
| Answer» C. Either movement of electrons or ions | |
| 11. |
THE_DEGREE_OF_IONISATION_IS_GIVEN_BY____________?$ |
| A. | α = λ<sub>v</sub> * λ<sub>α</sub> |
| B. | α = λ<sub>v</sub> / λ<sub>α</sub> |
| C. | α = λ<sub>v</sub> – λ<sub>α</sub> |
| D. | α = λ<sub>v</sub> + λ<sub>α</sub> |
| Answer» C. ‚âà√≠¬¨¬± = ‚âà√≠¬¨‚Ñ¢<sub>v</sub> ‚Äö√Ñ√∂‚àö√ë‚àö¬® ‚âà√≠¬¨‚Ñ¢<sub>‚âà√≠¬¨¬±</sub> | |
| 12. |
MERCURIC_CHLORIDE_IS_A_STRONG_ELECTROLYTE.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
To detect the flow of current a head telephone ear piece is used instead of__________$ |
| A. | Ammeter |
| B. | Galvanometer |
| C. | Multimeter |
| D. | Voltmeter |
| Answer» C. Multimeter | |
| 14. |
In electrolyte, ionisation ___________ on dilution. |
| A. | Increases |
| B. | Decreases |
| C. | Becomes very small |
| D. | Do not change |
| Answer» B. Decreases | |
| 15. |
The electrolyte is placed in a special type of cell known as____________ |
| A. | Conductivity cell |
| B. | Conductance cell |
| C. | Equivalent cell |
| D. | Conduction cell |
| Answer» C. Equivalent cell | |
| 16. |
Which of the following is the weak base electrolyte? |
| A. | NaOH |
| B. | KOH |
| C. | Ca(OH)<sup>2</sup> |
| D. | Alkyl amines |
| Answer» E. | |
| 17. |
Which of the following are the strong electrolytes? |
| A. | HCL |
| B. | Acetic acid |
| C. | Propinoic acid |
| D. | H<sub>2</sub>SO<sub>3</sub> |
| Answer» B. Acetic acid | |
| 18. |
The specific conductance of the electrolyte ___________on dilution. |
| A. | Increases |
| B. | Decrease |
| C. | Slightly increases |
| D. | Cannot be determined |
| Answer» C. Slightly increases | |
| 19. |
Specific conductance is expressed in terms of__________ |
| A. | Ohm/cm |
| B. | Ohm.cm |
| C. | Ohm<sup>-1</sup> cm<sup>-1</sup> |
| D. | Ohm<sup>-1</sup> cm |
| Answer» D. Ohm<sup>-1</sup> cm | |
| 20. |
The process of decomposition of an electrolyte by passing electric current through its solution is called as__________ |
| A. | Electrolyte |
| B. | Electrode |
| C. | Electrolysis |
| D. | Electrochemical cell |
| Answer» D. Electrochemical cell | |
| 21. |
The resistance of the conductor in the electrolytic cell ___________with increase in temperature. |
| A. | Increase |
| B. | Decrease |
| C. | Slightly increase |
| D. | Do no change |
| Answer» C. Slightly increase | |
| 22. |
Which of the following is the example of the electrolytes? |
| A. | Acids |
| B. | Metals |
| C. | Alloys |
| D. | Oxides |
| Answer» B. Metals | |
| 23. |
In electrolytic conductors, the conductance is due to_____________ |
| A. | Flow of free mobile electrons |
| B. | Movement of ions |
| C. | Either movement of electrons or ions |
| D. | Cannot be said |
| Answer» C. Either movement of electrons or ions | |