1.

From a mixture of yellow P and red P, yellow P can be removed by

Answer»

heating with CONC. `H_(2)SO_(4)`
heating with conc. `HNO_(3)`
heating with NAOH (aq)
NONE of these

Solution :Only yellow P reacts with NaOH(aq)
`P_(4)+3NaOH+3H_(2)O to 3NaH_(2)PO_(2)+PH_(3)`


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