Brainliest to whoever gets it correct.

Answer:
[tex]1.replacement \\ \\ It \: is \: a \: single \: replacement \: \\ reaction \: where \: 1 \: atom \: of \: Zinc \ \\ metal \: displaces \: 2 H+ ions \: from \\ the \: hydrochloric \: acid \: to \: form \: \\ hydrogen \: gas \: and \: zinc \: chloride, \\ a \: salt.[/tex]