SSC
CHEMISTRY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which among the following is an element?
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brass
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bronze
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silver
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stainless steel
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Explanation:
Detailed explanation-1: -Silver is a chemical element with the symbol Ag (from Latin argentum ‘silver’, derived from the Proto-Indo-European h₂erǵ ‘shiny, white’) and atomic number 47.
Detailed explanation-2: -Silver is the second element in the eleventh column of the periodic table. It is classified as a transitional metal. Silver atoms have 47 electrons and 47 protons with 60 neutrons in the most abundant isotope. Under standard conditions silver is a soft metal that has a shiny metallic finish.
Detailed explanation-3: -Silver is a relatively soft, shiny metal. It tarnishes slowly in air as sulfur compounds react with the surface forming black silver sulfide. Sterling silver contains 92.5% silver.
There is 1 question to complete.