MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Reduction occurs at the anode. |
| A. | true |
| B. | false |
| Answer» C. | |
| 2. |
What is a brine solution? |
| A. | salt |
| B. | salt water |
| C. | sweet |
| D. | sweet water |
| Answer» C. sweet | |
| 3. |
Nickel and chromium actors a catalyst in case of hydrogen production from hydrocarbons. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 4. |
The highly pure hydrogen is obtained when? |
| A. | Water gas shift reaction occurs |
| B. | Lane s process |
| C. | Electrolysed with barium hydroxide solution |
| D. | Hydrogen sulfate is reacted with zinc |
| Answer» D. Hydrogen sulfate is reacted with zinc | |
| 5. |
What is sodium zincate made of? |
| A. | Sodium and oxygen |
| B. | Sodium, zinc, and oxygen |
| C. | Zinc and oxygen |
| D. | Sodium and zinc |
| Answer» C. Zinc and oxygen | |
| 6. |
What are the reactants and Lane s process? |
| A. | iron and oxygen |
| B. | hydrogen and oxygen |
| C. | oxygen and water |
| D. | iron and steam |
| Answer» E. | |
| 7. |
Pure zinc is not used in the production of hydrogen. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
What are the products in the water gas shift reaction? |
| A. | carbon dioxide and hydrogen |
| B. | water and carbon dioxide |
| C. | carbon monoxide and hydrogen |
| D. | water and carbon monoxide |
| Answer» B. water and carbon dioxide | |
| 9. |
What is the process of producing syngas from coal known as? |
| A. | coal gasification |
| B. | metal gasification |
| C. | iron gasification |
| D. | zinc gasification |
| Answer» B. metal gasification | |
| 10. |
Which of the following mixture is known as water gas? |
| A. | HCL |
| B. | Oxygen and carbon dioxide |
| C. | Hydrogen and deuterium |
| D. | Carbon monoxide and hydrogen |
| Answer» E. | |