Define lustrous and non-lustrous materials
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Answer:
A lustrous material is one which gives reflects shine when exposed to any source of light . For eg. Metals such as Steel , Gold , Silver and Platinum .
Non lustrous materials means that those materials which do not have lustre i.e. Shiny surface. For eg :- this includes all non metals except iodine. Like carbon, Other material are chair, battery, books, plz tic sheets, woods, paper, box etc.
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Explanation:
LUSTROUS- THEY ARE THOSE MATERIALS WHICH ARE SHINY IN NATURE
EG- GOLD
NON- LUSTROUS - THEY ARE NOT SHINY IN NATURE.
EG-IODINE
HOPE THIS HELPS
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