Question
Download Solution PDFWhich of the following material has a shiny appearance?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Aluminium.
Key Points
- Aluminium is the most abundant metal in the earth's crust
- Metals are those elements that are shiny, hard, malleable, ductile, and good conductors of heat and electricity.
- Aluminum is about one-third the weight of steel.
- Aluminum reacts with oxygen to create a protective layer of aluminum oxide, which makes it ideal for use in corrosive environments.
Additional Information
- Sulphur is not shiny because it is a non-metal and non-metals are non-lustrous except diamond and iodine.
- Sulfur is the third most abundant chemical in the human body
- Anthracite is the purest form of coal with 95% carbon whereas Peat is the poorest form of coal with 60% of carbon in it.
- Carbon's atomic no. is 6 and the symbol is C.
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