A nitrate which does not produce nitrogen dioxide on heating.

A nitrate which does not leave black residue on heating

Dilute nitric acid is considered as a typical acid but not so in its reaction with metals

A metallic nitate that decripitates on heating

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Solution

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Potassium or Sodium nitrate.

2.ammonium nitrate when heated above 170 degree gives water vapour and nitrous oxide as gas and there is no residue

3.Nitric acid is a strong Oxidizing agent, thus when it reacts with metal this acid even oxidizes hydrogen produced to water and itself is reduced to NOgas.

4.

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Name :

(a) a nitrate of metal which on heating does not give nitrogen dioxide.

(b) a nitrate which on heating leaves no residue behind.

(d) a metal nitrate which on heating is changed into metal.

(e) a solution which absorbs nitric oxide.

(f) the oxide of nitrogen which turns brown on exposure to air. How is it prepared ?

Name:

(a) A carbonate which does not decompose on heating.

(b) A nitrate which produces oxygen as the only gas.

(d) A nitrate which produces brown gas on heating.

N O_{2}

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