Question

How are materials classified on the basis of lusture​

Answer 1

Answer:

Explanation:

Those materials which have shiny appearance are said to have lustre. Some metals like iron, copper ,aluminium often lose their shine and appear dull due to the action of air and moisture on their surface

Answer 2

Explanation:

Classification of material on the basis of their appearance

Those materials which have shiny appearance are said to have lustre. Some metals like iron, copper ,aluminium often lose their shine and appear dull due to the action of air and moisture on their surface

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