Question

gas with pungent smell nd turns neslers reagent brown​

Answer 1

Answer:

Ammonia is a pungent smell gas. It is mostly used in fertilizers.

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Answer 2

Explanation:

Crystallizing from a concentrated aqueous solution of mercuric iodide with potassium iodide is the monohydrate KHgI. ... Named after Julius Nessler, an alkaline solution of KHgI is called Nessler's reagent. This pale solution becomes deeper yellow in the presence of ammonia.