Presentations & Public Speaking Welcome

1. Submitted by,Aiswarya J SReg.no:13971001Physical Science 2.  Metals have an important role in ourdaily life. The discovery of metal issaid to be the most importantmilestone…

Presentations & Public Speaking Welcome

1. Submitted by,Aiswarya J SReg.no:13971001Physical Science 2. Metals have an important role in our daily life.The discovery of metal is said to be the mostimportant milestone…