2 thoughts on “A<br />1. Name : non metal which is lustrous and a metal<br />which is non-lustrous<br />(CBSE 2011)”
Answer:
Sodium is the metal which is non- lustrous. A metal is lusterous because it has free electrons, whose properties create the “mirroring” effect. Pure sodium is not found naturally on earth because it is a highly reactive metal. Iodine is a non-metal but is lustrous .
Answer:
Sodium is the metal which is non- lustrous. A metal is lusterous because it has free electrons, whose properties create the “mirroring” effect. Pure sodium is not found naturally on earth because it is a highly reactive metal. Iodine is a non-metal but is lustrous .
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Explanation:
Diamond and iodine are two exceptions and are lustrous non metal .
Sodium is the metal which is non- lustrous.