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1. |
Sodium hydroxide solution reacts with phosphorus to give phosphine. To bring about this reaction, we need [KCET 1989] |
A. | White phosphorus and dil. \[NaOH\] |
B. | White phosphorus and conc. \[NaOH\] |
C. | Red phosphorus and dil. \[NaOH\] |
D. | Red phosphorus and conc. \[NaOH\] |
Answer» C. Red phosphorus and dil. \[NaOH\] | |