questionedithistorytranslations

Current version

This is the accepted version.
added by globalquiz.org Feb. 11, 2016, 3:20 p.m.
Which of the following is not a chemical element?
copper
iron
brass
chromium
Copper, iron and chromium are chemical elements. Brass is a metal alloy made of copper and zinc.
globalquiz.org
0
Correct this question
1
Very interesting!
reach: rather globalchemical elementschemistry

Votes

+1 Very interesting!  hanif ahmed
      Acceptable  Ben Congry
      Acceptable  life-o-holic