Question

List in tabular form any three chemical properties on the basis of which metals

and non-metals are differentiated.

(b) State two ways to prevent the rusting of iron.

Answer 1

oil polishing and cromium coating..... answer

Answer 2

(plse mark brainliest plse)
the 3 chemical properties are.
1) oxidation (metal react to form basic oxides)
2)reaction with water.
3)reaction with acid (metal react with acid to form salt and water)

b) the 2 ways are
galvanising
painting
tin and chrome plating
(plse mark brainliest.)