Question

A gas ‘X’ is added to Nessler’s reagent then brown precipitate is formed, gas X is

• A. $NH_3$
• B. $SO_2$
• C. $Cl_2$
• D. $Br_2$

Answer 1

Answer: (A)

$NH_3$

Answer 2

The correct option is (A): $NH_3$.