Galvinasing iron By garikaib|2017-01-17T11:13:33+02:00May 2nd, 2016|Notes, O Level Science Notes, Ordinary Level Notes| Corrugated iron sheets are galvanised. Image credit alibaba.com ZIMSEC O Level Combined Science Notes: Galvinasing iron Galvanising is one of the methods used to prevent iron from rusting Iron and steel can be coated with zinc Zinc is a fairly more reactive metal […] Quick NetOne, Econet, And Telecel Airtime Recharge Number to recharge: Airtime amount ($): EcoCash number: Buy {{error_message}} {{error_message}} Read More Comments Off on Galvinasing iron