Question

In order to test presence of nitrates,

a.

dilute HNO₃ shall be added

b.

dilute HCl shall be added

c.

dilute NaOH s + Aluminum powder shall be added

d.

dilute KOH with Al₂O₃ shall be added

Posted under Ions and Gases Chemistry

Answer: (c).dilute NaOH s + Aluminum powder shall be added

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Q. In order to test presence of nitrates,

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