(a) Name two metals which resist corrosion due to the formation of a thin, hard and impervious layer of oxide on their surface. (b) Name five methods of preventing rusting of iron. (c) What are the constituents of stainless steel ? What are the special properties of stainless steel ? Lakhmir Singh Chemistry Class 10

(a) Name two metals which resist corrosion due to the formation of a t

1.	(a) Name two metals which resist corrosion due to the formation of a thin, hard and impervious layer of oxide on their surface. (b) Name five methods of preventing rusting of iron. (c) What are the constituents of stainless steel ? What are the special properties of stainless steel ? Lakhmir Singh Chemistry Class 10
Answer» the two METAL are ailuminum and zinc.galvanisingcoating a layer of chromiumpaintingoilinggreasingconstituent of stainless STEEL: iron , NICKEL,chromium.special properties : stainless steel prevents RUSTING and is also hard