in a certain experiment two pads of cotton wool one soap in concentrated ammonia solution...
in a certain experiment two pads of cotton wool one soap in concentrated ammonia solution...
in a certain experiment two pads of cotton wool one soap in concentrated ammonia solution and the other in concentrated hydrochloric acid are used to plug up the opposite ends of a horizontal glass tube.when the two gases meet inside the tube,white fumes of ammonium chloride are formed.show,with explanations in which of the following positions the fumes are formed?
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