MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Industry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
From where K2SO4 is recovered? |
| A. | Epsom salts |
| B. | Hard salts |
| C. | Baracite |
| D. | Rock salt |
| Answer» B. Hard salts | |
| 2. |
Which component is remain as final liquor in KCl recovery process? |
| A. | Nacl |
| B. | K<sub>2</sub>O |
| C. | K<sub>2</sub>SO<sub>4</sub> |
| D. | Mgcl<sub>2</sub> |
| Answer» E. | |
| 3. |
What is the organic raw material source of potash? |
| A. | Hard coal |
| B. | Caliche |
| C. | Wool suint |
| D. | Sea water |
| Answer» D. Sea water | |
| 4. |
How potassium nitrate salt is obtained? |
| A. | From a mixture of KCl and NaNO<sub>3</sub> |
| B. | From a mixture of KCl and HNO<sub>3</sub> |
| C. | From a mixture of KCl and NH<sub>4</sub>NO<sub>3</sub> |
| D. | From a mixture of KCl and KNO<sub>3</sub> |
| Answer» B. From a mixture of KCl and HNO<sub>3</sub> | |
| 5. |
Which one is urea formaldehyde condensation fertilizer mentioned below? |
| A. | Kalkammon |
| B. | Lime urea |
| C. | Cal-ka-nite |
| D. | Uramite |
| Answer» E. | |
| 6. |
How liquid NH3 fertilizer can be produced? |
| A. | By the gypsum process |
| B. | By fauser process |
| C. | By solvay process |
| D. | From NH<sub>3</sub> and HCL |
| Answer» B. By fauser process | |
| 7. |
Which salt of potassium consist highest amount of Nacl? |
| A. | Carnallite |
| B. | Sylvinite |
| C. | Hard salt |
| D. | Langbeinite |
| Answer» C. Hard salt | |
| 8. |
Potassium is used as fertilizer for which purpose? |
| A. | Development of stems and leaves |
| B. | Accelerating seeding |
| C. | To prevent disease |
| D. | Early stages of plant growth |
| Answer» D. Early stages of plant growth | |
| 9. |
Which component of fertilizer is used in stimulates early growth purpose? |
| A. | Phosphorus |
| B. | Nitrogen |
| C. | Potassium |
| D. | Oxygen |
| Answer» B. Nitrogen | |