Name two metals which donot get corroded.

(a) What is corrosion? (b) Name any two metals which do not corrode easily. (c) What is the corrosion of iron known as? (d) Explain why aluminium is a highly reactive metal, still it is used to make utensils for cooking.

Name two metals which are not corroded easily

Name two metals which corrode easily and two metals which do not corrode readily.

(i) What is corrosion of metals ? (ii) Name a metal which does not corrode. (iii) Give two methods to prevent corrosion of metals.

Name two metals which do not react with oxygen.

Name two metals which do not react with air

Name two metals which can be used to reduce to metal oxides to metals.

Name two metals which are very soft.

Name two metals which react wth hydrogen