non lustrous metal - Axtarish в Google
A non-metal that is lustrous shines. Therefore, Sodium( Na ) is a metal that is non-lustrous as it does not have any free electrons.
Answer: Sodium is the metal which is non- lustrous. A metal's shine comes from the presence of free electrons, which provide the “mirroring” effect.
Lead is an example of a metal which is non lustrous. Lead is a very poor conductor of electricity It is very resistant to corrosion but tarnishes upon exposure ...
Lead is non-lustrous. It is bright and silvery, but its surface rapidly tarnishes in the air to give a non-lustrous appearance.
The correct answer we are looking for is both iodine and diamond are lustrous non-metals. So, the answer is D.
2 авг. 2024 г. · Lead is the metal that is NOT lustrous among the given options. Most metals are lustrous, meaning they have a shiny appearance due to their ...
Iodine has a lustrous appearance. Bromine is a non-metal so it is non-lustrous. Silver and iron are metals and they are lustrous. Iodine is a non-metallic, dark ...
18 янв. 2018 г. · Answer: there are 2 non lustrous metals. the 2 of them are pottasium and sodium.
Bromine (non-metal) is lustrous. Sodium (metal) is non-lustrons due to the formation of an oxide layer on its surface.
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