1.

Explain the following:(i) Galvanisation protects iron from rusting.(ii) Stainless steel is more useful than steel.(iii) Aluminium is extensively used for making aircraft parts.(iv) Hot water has no action on aluminium.

Answer» Explain the following:

(i) Galvanisation protects iron from rusting.

(ii) Stainless steel is more useful than steel.

(iii) Aluminium is extensively used for making aircraft parts.

(iv) Hot water has no action on aluminium.


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