Ronit was doing an experiment in the lab to learn the properties of metals and non metals .
He added a piece of Aluminium foil in dilute hydrochloric acid .He observed some bubbles evolving
in the reaction . What are these bubbles of ? How do you test it?
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Explanation:
(a) Silver metal does not show any change
(b) The temperature of the reaction mixture rises when aluminium (Al) is added.
(c) The reaction of sodium metal is found to be highly explosive
(d) Some bubbles of gas are seen when lead (Pb) is reacted with the acid.
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