Question

a metallic nitrate undergoes thermal decomposition gives a coloured gas​

Answer 1

Answer:

Hii

Explanation:

A metallic nitrate undergoes thermal decomposition giving a coloured gas. Two gases one of them neutral, combines by absorption of light energy. An ammonium salt reacts with an alkali. An exothermic reaction takes place between ammonia and a neutral gas.

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Answer 2

Answer:

A metallic nitrate undergoes thermal decomposition gives and a colored gas​ NITROGEN DIOXIDE

Explanation:

A metallic nitrate undergoes thermal decomposition giving a colored gas. Two gases of the neutral, combine by absorption of light energy. An ammonium salt reacts with an alkaline. An exothermic reaction takes between ammonia and neutral gas.

A metallic nitrate undergoes thermal decomposition gives and a colored gas​ NITROGEN DIOXIDE