MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
What is the strength of nitric acid used in the manufacture of nitro phosphates? |
| A. | 25-40% |
| B. | 10-15% |
| C. | 50-60% |
| D. | 5-10% |
| Answer» B. 10-15% | |
| 2. |
Which of the following is not a reactant of carbo nitric process? |
| A. | HNO3 |
| B. | CO2 |
| C. | Ca3(PO4)2 |
| D. | H2SO4 |
| Answer» E. | |
| 3. |
What is the chemical formula of mono calcium phosphate? |
| A. | CaH4(PO4)2 |
| B. | Ca3(PO4)2 |
| C. | CaHPO4 |
| D. | Ca(H2PO4)2 |
| Answer» E. | |
| 4. |
What is the main component of nitro phosphates? |
| A. | Ammonium nitrate |
| B. | Ammonium phosphate |
| C. | Ammonia |
| D. | Nitric acid |
| Answer» B. Ammonium phosphate | |
| 5. |
Calcium nitrate is extremely hygroscopic. |
| A. | True |
| B. | False |
| Answer» B. False | |