MCQ
(image) $\xrightarrow{{NO_2^ \oplus }}$ Product is


- A

- B

- C

- ✓







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A for precipitate formation reaction.
B for precipitate dissolution reaction.
C for precipitate exchange reaction.
D for no reaction.
${P_4} + NaOH \longrightarrow P{H_3} \uparrow + Na{H_2}P{O_2}$

