BPSC (Bihar) Exam > BPSC (Bihar) Questions > Which among the following is QuickSilver?a)Al...
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Which among the following is QuickSilver?
- a)Aluminum
- b)Mercury
- c)Lead
- d)Zinc
- e)None of the above/ More than one of the above
Correct answer is option 'B'. Can you explain this answer?
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Most Upvoted Answer
Which among the following is QuickSilver?a)Aluminumb)Mercuryc)Leadd)Zi...
- The symbol Hg comes from the name hydrargyrum, which means "water-silver" The name mercury comes from the Roman god Mercury, known for his swiftness.
- Mercury is the only metal that is a liquid at standard temperature and pressure.
- The only other liquid element under standard conditions is bromine (a halogen), although the metals rubidium, cesium, and gallium melt at a temperature just above room temperature.
- Mercury has a very high surface tension, so it forms rounded beads of liquid.
- Mercury is a shiny, silvery, liquid metal, sometimes called quicksilver.
- Element Symbol: Hg
- Atomic number: 80
- State of Matter: Liquid
- Classification: Transition Metal or Post-Transition Metal
- Although mercury and all its compounds are known to be highly toxic, it was considered therapeutic throughout much of history.
Uses of Hg-
- Mercury is used in fluorescent lamps, thermometers, float valves, dental amalgams, in medicine, for the production of other chemicals, and to make liquid mirrors.
- Mercury(II) fulminate is an explosive used as a primer in firearms.
- The disinfectant mercury compound thimerosal is an organomercury compound found in vaccines, tattoo inks, contact lens solutions, and cosmetics.
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Community Answer
Which among the following is QuickSilver?a)Aluminumb)Mercuryc)Leadd)Zi...
- The symbol Hg comes from the name hydrargyrum, which means "water-silver" The name mercury comes from the Roman god Mercury, known for his swiftness.
- Mercury is the only metal that is a liquid at standard temperature and pressure.
- The only other liquid element under standard conditions is bromine (a halogen), although the metals rubidium, cesium, and gallium melt at a temperature just above room temperature.
- Mercury has a very high surface tension, so it forms rounded beads of liquid.
- Mercury is a shiny, silvery, liquid metal, sometimes called quicksilver.
- Element Symbol: Hg
- Atomic number: 80
- State of Matter: Liquid
- Classification: Transition Metal or Post-Transition Metal
- Although mercury and all its compounds are known to be highly toxic, it was considered therapeutic throughout much of history.
Uses of Hg-
- Mercury is used in fluorescent lamps, thermometers, float valves, dental amalgams, in medicine, for the production of other chemicals, and to make liquid mirrors.
- Mercury(II) fulminate is an explosive used as a primer in firearms.
- The disinfectant mercury compound thimerosal is an organomercury compound found in vaccines, tattoo inks, contact lens solutions, and cosmetics.
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