What are the two types of luster?
The term luster refers to the appearance of a fresh surface of a mineral in reflected light. The two basic types of luster are metallic and non-metallic.
What does dull mean?
Adjective. dull, blunt, obtuse mean not sharp, keen, or acute. dull suggests a lack or loss of keenness, zest, or pungency. a dull pain a dull mind blunt suggests an inherent lack of sharpness or quickness of feeling or perception.
What does dull life mean?
adj. 1 slow to think or understand; stupid. 2 lacking in interest. 3 lacking in perception or the ability to respond; insensitive.
What is a dull Colour?
A color as we see it on a color wheel is at full intensity (bright). When we mix it with gray, black, or white, it becomes dull. Colors also lose intensity when mixed with their complement (the opposite color on the wheel). For example, adding a little green to bright red will make the red duller.
What word rhymes with dull?
| Word | Rhyme rating | Categories |
|---|---|---|
| null | 100 | Adjective, Noun |
| lull | 100 | Noun, Verb |
| gull | 100 | Noun |
| cull | 100 | Verb, Noun |
What is ductility and malleability give example?
” Malleability ” is the property of a substance by which it can be hammered into thin sheets… Examples of Malleable metals include Gold , Silver , Copper etc. : ” Ductility ” is the property of a substance by which it can be drawn into thin sheets…. Examples of Ductile metals are Aluminium , Copper ,Gold etc..…
What is ductility and hardness?
Ductility is the ability of a material to be drawn or plastically deformed without fracture. An increase in carbon, for example, will increase the strength but decrease the ductility. Hardness is the ability of a material to resist abrasion or penetration on its surface.