Question: 100% NCERT covered from Particular Keyword.Explanations are 100% from NCERT | [Difficult level: Easy] From NCERT NEET Derived Question.
Which colourless gas evolves, when NH4Cl reacts with
zinc in a dry cell battery
(a) NH4 (b) N2
(c) H2 (d) Cl
Answer: (c)
