MCQOPTIONS
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| 1. |
Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it$? |
| A. | Has a pungent smell |
| B. | Vaporises at normal temperature |
| C. | Is toxic and highly corrosive |
| D. | Is in short supply |
| Answer» C. Is toxic and highly corrosive | |