Jawapan

2016-07-30T18:27:00+08:00
the chemical element of atomic number 30, a silvery-white metal that is a constituent of brass and is used for coating (galvanizing) iron and steel to protect against corrosion.
can u explain more simple to understand
it is a silvery white metal
tat u use 4 coating to prevent corrosion (pengakisan)
oooohhhh thanks
welcome