MCQOPTIONS
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| 1. |
Nitroglycerene absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as a controlled explosive called dynamite. The raw material used for its manufacture are glycerene, nitric acid and$? |
| A. | Sulphuric acid |
| B. | Phosphoric acid |
| C. | Hydrochloric acid |
| D. | Hydroflouric acid |
| Answer» B. Phosphoric acid | |