name two material which donot have lusture
Lustre refers to the shine or reflection of light on a surface. It is the quality of brightness or glowing light that a material or object possesses.
the luster means the shine or the coating that are on the elements of the table that throw shine or show glimse of getting colorful and they represt mostly the metals as mettals have ustre and vry shiny surfaced , smooth also and ductile
no Chromium is a chemical elementwhich has the symbol Cr and it's atomic number is 24. It is the first element in Group 6. It is a steely-gray, lusture, hard metal that takes a high polish and has a high melting point. It is also odorless, tasteless, and malleable.
Metal objects lose their luster over time due to a process called oxidation, where the metal reacts with oxygen in the air to form a dull layer of metal oxide on its surface. This layer can make the metal appear dull and tarnished, reducing its shine and luster. Regular cleaning and polishing can help maintain the luster of metal objects.
anaerobic
vitreous
Sandstone has dull lustre.
Sorry iam also searching
They posses metallic lusture
Metallic and Non-Mettallic are two main types of lusture.
Metallic and Non-Mettallic are two main types of lusture.
all the metals have lusture in quality. when gold jewellary sent to goldsmith for polishing they generally reduce its weight.Due to lusture the density of the metals get reduced thereby reducing their weight.
Lustre refers to the shine or reflection of light on a surface. It is the quality of brightness or glowing light that a material or object possesses.
calcite has vitreous lusture.vitreous lusture is similar to reflection shown by broken glass which is twinkling
These are the properties of metals. Malleable means the element can be made into thin sheets. Brittle means it can easily break under pressure like glass. Lusture means the element is shiny. It will conduct heat and electricity probably good.
A merceised fabric is washed and/or processed in sodium hydroxide ,also commonly known as Caustic soda. This process improves the lusture and strength of the fabric , however leading upto 5% shrinkage in overall fabric meterage.
THE METALLIC MINERALS CONTAIN METAL IN RAW FORM. METALS ARE HARD SUBSTANCES THAT CONDUCT HEAT AND ELECTRICITY AND HAVE A CHARACTERISTIC LUSTURE OR SHINE. IRON ORE, BAUXITE,MANGANESE ORE ARE SOME EXAMPLES.METALLICMINERALS MAY BE FERROUS OR NON-FERROUS.