1. Which metal has so far not been discovered in Harappan sites? Copyright www.examrace.comWhich metal has so far not been discovered in Harappan sites? Copper Gold Silver IronRead more at: http://www.examrace.com/SPSC/Chhattisgarh-PSC/CGPSC-Exam-Papers/CGPSC-General-Studies-2011-Solved-Paper-Part-1.htmlCopyright www.examrace.com