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10. Why do we boil the extract with conc. HNO3 in Lassaigne's test for halogens?(a) to increase the concentration of NO3-ions(b) to increase the solubility product of AgCl(c) it increases the precipitation of AgCl(d) for the decomposition of Na S and NaCN formed​

Answer»

<U>Hlo..@ is the Correct ANS....INCREASE the concentration of NO3-ions

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