\textbf{214 --} The number of atoms participating in the balanced equation of ethane combustion compared to the balanced equation of aluminum reaction with hydrochloric acid \ldots\ldots\ldots and in the reaction, \ldots\ldots\ldots gaseous product is produced.
(1) less -- one of the two -- becomes.
(2) more -- both -- become.
(3) less -- none of the two -- does not become.
(4) more -- one of the two -- becomes.
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