Hence, the correct answer we are looking for is both iodine and diamond are lustrous non-metals. … Diamonds’ high amount of lustre gives the diamond the ability to reflect a large amount of light that strikes their surface. They exhibit the phenomenon called the Total Internal Reflection.
Are Diamonds lustrous?
Diamond and iodine are non-metals which are lustrous.
Is diamond a non-metal or metal?
Carbon is a solid non-metal element. Pure carbon can exist in very different forms. The most common two are diamond and graphite.
Diamond and graphite.
Which non-metals are lustrous?
Iodine is a lustrous non-metal.
Why diamond is considered as non-metal?
Diamond is not metal, it made of carbon. And diamond can not conduct electricity, it is not malleable and ductile, so, it’s not metal.
Why diamond is so hard while it is a non-metal?
Answer Expert Verified. The hardness of diamond comes due to the tetrahedral structure of diamond!! Carbon element is a non metal and even though diamond in the hardest substance known,it is an allotrope of carbon and thus is A NON METAL!!
Is diamond a type of metal?
Diamond is not considered as a non-metal in the exceptional category as diamond is a form of carbon. It is not classified as an element. … It is an allotrope of carbon.
Is diamond a mineral or metal?
diamond, a mineral composed of pure carbon. It is the hardest naturally occurring substance known; it is also the most popular gemstone. Because of their extreme hardness, diamonds have a number of important industrial applications.
Is diamond a conductor?
Normally an insulator, diamond becomes a metallic conductor when subjected to large strain in a new theoretical model. … Long known as the hardest of all natural materials, diamonds are also exceptional thermal conductors and electrical insulators.
Which is the most lustrous metal?
Silver is the most lustrous metal.
Which non-metal is lustrous and shiny?
It is evident through different discoveries that iodine is a lustrous non-metal.
Is lead a non lustrous metal?
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 to air.
Is diamond A ceramic?
In chemical composition, for instance, diamond and graphite, which are two different forms of carbon, are considered to be ceramics even though they are not composed of inorganic compounds. … There also are exceptions to the stereotypical properties ascribed to ceramics.