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The elemental phosphorus is made from ro...

The elemental phosphorus is made from rock phosphate, `Ca_(3)(PO_(4))_(2)` by making use of which one of the following reactions?

A

Thomas slag

B

Used in cement manufacturing

C

Used in manufacturing of phoshorus fertilizer

D

Used as a refactory material

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The correct Answer is:
A, B, C
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  5. Ag(2)S + NaCN rarr (A),(A) + Zn rarr (B) (B) is a metal. Hence, (A) ...

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  12. Which of the following are correctly matched?

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  16. Which of the following statements(s) is (are) true?

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  18. Which of the followgin are correctly matched?

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