demolish verb [T] (DESTROY). B2 to âcompletely âdestroy a âbuilding, âespecially in âorder to use the âland for something âelse: A ânumber of âhouses were demolished so that the âsupermarket could be âbuilt. C2 to âprove that an âargument or âtheory is âwrong: He âcompletely demolished all her âarguments.More examples. The â building had to be demolished because of â subsidence. 2  One by one the â old â buildings in the â city have been demolished and â replaced with â modern â tower â blocks. 3  The â explosion â virtually demolished several â nearby â houses.
Brass is a metal composed primarily of copper and zinc. Copper is the main component, and brass is usually classified as a copper alloy. The color of brass varies from a dark reddish brown to a light silvery yellow depending on the amount of zinc present; the more zinc, the lighter the color. Brass is stronger and harder than copper, but not as strong or hard as steel.
Brass is a common useful metal. Here's a look at what brass is made of and information about its chemistry. Answer: Brass is an alloy made primarily of copper and zinc. The proportions of the copper and zinc are varied to yield many different kinds of brass. Basic modern brass is 67% copper and 33% zinc.