MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The pH can be kept constant with the help of? |
| A. | Saturated solution |
| B. | Unsaturated solution |
| C. | Buffer solution |
| D. | Non-Saturated solution |
| Answer» D. Non-Saturated solution | |
| 2. |
The pH is directly proportional to pKa? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The pH of buffer solution depends upon concentration of? |
| A. | Strong acid |
| B. | Strong base |
| C. | Weak acid |
| D. | Salt |
| Answer» D. Salt | |
| 4. |
Which of the following is not a type of Basic buffer mixture? |
| A. | NH<sub>4</sub>OH |
| B. | NH<sub>4</sub>Cl |
| C. | H<sub>2</sub>CO<sub>3</sub>+Na<sub>2</sub>CO<sub>3</sub> |
| D. | Glycine + Glycine hydrochloride |
| Answer» D. Glycine + Glycine hydrochloride | |
| 5. |
The pH of the solution is directly proportional to the carbonate concentration when added to the solution. |
| A. | True |
| B. | False |
| Answer» B. False | |