Heating a mixture of phosphate rock, coke and sand in an electric furnace produces Options: A . &nbspPhosphoric acid B . &nbspAmmonium phosphate C . &nbspPhosphorous D . &nbspSuperphosphate

Heating a mixture of phosphate rock, coke and sand in an electric furnace produc

Question

Heating a mixture of phosphate rock, coke and sand in an electric furnace produces

Options:

A . Phosphoric acid

B . Ammonium phosphate

C . Phosphorous

D . Superphosphate

Answer: Option C

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Question 1. In the manufacture of orthophosphoric acid by strong H₂SO₄ leaching wet process, keeping the reactor temperature abo....reactor temperature above 100°C, results in the formation of undesriable

Question 2. Which of the following is a natural inorganic fertiliser?....

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Question 4. Which of the following is not a mixed fertiliser?....

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Question 6. Nitrolime is....

Question 7. Which nutrient in fertiliser makes the plant stems stronger and increases branching?....

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Question 9. H₄P₂O₇ is the chemical formula of __________ phosphoric acid.....

Question 10. Main constituent of phosphate rock is....

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