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The LaSSaigen's extract is boiled with c...

The LaSSaigen's extract is boiled with conc. `HNO_(3)` while testing for halogens. By doing so it `:`

A

increase the concentration of ` NO_(3)^(-)`

B

Decomposes `Na_(2) S ` and NaCn,if formed

C

help in the precipitation of Ag Cl

D

Increases the solubility product of AgCl

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The correct Answer is:
B
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