While tinning of brass utensils, the ammonium chloride powder used to clean the hot utensils produces fumes of |
|
|||
(a) |
Ammonia |
(b) |
carbon monoxide |
|
(c) |
hydrochloric acid |
(d) |
ammonia and hydrochloric acid |
While tinning of brass utensils, the ammonium chloride powder used to clean the hot utensils produces fumes of |
|
|||
(a) |
Ammonia |
(b) |
carbon monoxide |
|
(c) |
hydrochloric acid |
(d) |
ammonia and hydrochloric acid |