Luster is a property that describes how light reflects off the surface of a material. Metals are typically known for their luster, while most non-metals are dull. Iodine is an exception among non-metals, possessing a metallic luster.
Which one of the following Non-metal is lustrous?
Asked in Asst. Engineer Comb. Comp. Exam 2018 · Topic: Non-metals (General characteristics and properties of non-metals)
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