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.Management Sciences
A. Its activity declines rapidly, if heated to above 520°C
B. It decomposes ammonia
C. It gets oxidised above 500°C
D. None of these
Related Mcqs:
- Reaction of anhydrous liquid ammonia with ortho-phosphoric acid produces____________________?
- A. Ammonium phosphate B. Superphosphate C. Triple superphosphate D. None of these...
- HPO3 is the chemical formula of ______________ phosphoric acid?
- A. Pyro B. Ortho C. Meta D. None of these...
- Ammonium sulphate can be produced by reacting gypsum with____________________?
- A. Ammonia B. Ammonium carbonate C. Nitric acid D. None of these...
- Reaction of ortho-phosphoric acid with phosphate rock produces _________________?
- A. Superphosphate B. Triple superphosphate C. Meta-phosphoric acid D. Monoammonium phosphate...
- Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits ?
- A. Nitrogenous fertilisers B. Phosphatic fertilisers C. Potassic fertiliser D. None of these...
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