What is the density of mercury ?

What is the density of mercury ?
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Answer :

Mercury density 13.6 gm / cc
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Mercury is commonly used as a thermometric fluid rather than water because (1) specific heat of mercury is less than water (2) specific heat of mercury is more than water (3) mercury has greater visibility than water (4) density of mercury is more than the water

Description : Mercury is commonly used as a thermometric fluid rather than water because (1) specific heat of mercury is less than water (2) specific heat of mercury is more than water (3) mercury has greater visibility than water (4) density of mercury is more than the water

Last Answer : (3) mercury has greater visibility than water Explanation: One special kind of mercury-inglass thermometer, called a maximum thermometer, works by having a constriction in the neck close to the bulb.

On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because (1) Mercury is a metal (2) Density of mercury is greater than that of water (3) Cohesion of mercury is greater than its adhesion with glass (4) Cohesion of water is greater than its adhesion with glass

Description : On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because (1) Mercury is a metal (2) Density of mercury is greater than that ... is greater than its adhesion with glass (4) Cohesion of water is greater than its adhesion with glass

Last Answer : (3) Cohesion of mercury is greater than its adhesion with glass Explanation: When liquid is placed on a smooth surface like glass plate, the relative strengths of the cohesive and adhesive forces acting on ... and a surface are stronger, they will pull the liquid down, causing it to wet the surface.

Which of the following liquids has the least density? (1) Fresh water (2) Salt water (3) Petrol (4) Mercury

Description : Which of the following liquids has the least density? (1) Fresh water (2) Salt water (3) Petrol (4) Mercury

Last Answer : (3) Petrol Explanation: Gasoline or petrol is a transparent, petroleum-derived liquid that is used primarily as a fuel in internal Combustion engines. It consists mostly of organic compounds obtained by the fractional distillation of petroleum, enhanced with a variety of additives.

On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because (1) Mercury is a metal (2) Density of mercury is greater than that of water (3) Cohesion of mercury is greater than its adhesion with glass (4) Cohesion of water is greater than its adhesion with glass

Description : On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because (1) Mercury is a metal (2) Density of mercury is greater than that ... is greater than its adhesion with glass (4) Cohesion of water is greater than its adhesion with glass

Last Answer : Cohesion of mercury is greater than its adhesion with glass

Which of the following liquids has the least density ? (1) Fresh water (2) Salt water (3) Petrol (4) Mercury

Description : Which of the following liquids has the least density ? (1) Fresh water (2) Salt water (3) Petrol (4) Mercury

Last Answer : Petrol

How many grams per cubic meter density of Mercury ?

Description : How many grams per cubic meter density of Mercury ?

Last Answer : The density of Mercury is the second highest among the densities of the solar system , 5.43 g / cm6; Which is slightly less than the earth.

What is the density of mercury ?

Description : What is the density of mercury ?

Last Answer : Mercury Density 13.6 .

In a barometer, mercury is preferred over water because (a) mercury is a good conductor of heat (b) mercury is shining and therefore its level can be read easily (c) mercury is available in pure form (d) mercury has high density and low vapour pressure

Description : In a barometer, mercury is preferred over water because (a) mercury is a good conductor of heat (b) mercury is shining and therefore its level can be read easily (c) mercury is available in pure form (d) mercury has high density and low vapour pressure

Last Answer : Ans:(d)

A steel ball floats on mercury because (a) mercury does not allow any metallic ball to sink in it (b) mercury is also a metal in the liquid form (c) the density of mercury is higher than that of steel (d) a steel ball can be made to float on any liquid by suitable adjustment

Description : A steel ball floats on mercury because (a) mercury does not allow any metallic ball to sink in it (b) mercury is also a metal in the liquid form (c) the density of mercury is higher than that of steel (d) a steel ball can be made to float on any liquid by suitable adjustment

Last Answer : Ans:(c)

On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because (a) Mercury is a metal (b) The density of mercury is greater than that of water (c) The cohesion of mercury is greater than its adhesion with glass (d) The cohesion of water is greater than its adhesion with glass

Description : On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because (a) Mercury is a metal (b) The density of mercury is greater ... is greater than its adhesion with glass (d) The cohesion of water is greater than its adhesion with glass

Last Answer : Ans:(c)

Mercury is commonly used as a thermometric fluid rather than water because (1) specific heat of mercury is less than water (2) specific heat of mercury is more than water (3) mercury has greater visibility than water (4) density of mercury is more than the water

Description : Mercury is commonly used as a thermometric fluid rather than water because (1) specific heat of mercury is less than water (2) specific heat of mercury is more than water (3) mercury has greater visibility than water (4) density of mercury is more than the water

Last Answer : (3) mercury has greater visibility than water Explanation: One special kind of mercury-inglass thermometer, called a maximum thermometer, works by having a constriction in the neck close to the bulb.

Mercury is an ideal barometric fluid mainly due to its(A) High density (B) Low compressibility (C) Low capillary action (D) Very low vapor pressure

Description : Mercury is an ideal barometric fluid mainly due to its (A) High density (B) Low compressibility (C) Low capillary action (D) Very low vapor pressure

Last Answer : (D) Very low vapor pressure

Helium-mercury method can be used to determine the __________ of the catalyst particle. (A) Pore volume (B) Solid density (C) Porosity (D) All (A), (B), & (C)

Description : Helium-mercury method can be used to determine the __________ of the catalyst particle. (A) Pore volume (B) Solid density (C) Porosity (D) All (A), (B), & (C)

Last Answer : (D) All (A), (B), & (C)

Density in the solid state is slightly less than that in its liquid state, in case of (A) Carbon dioxide (B) Water (C) Mercury (D) None of these

Description : Density in the solid state is slightly less than that in its liquid state, in case of (A) Carbon dioxide (B) Water (C) Mercury (D) None of these

Last Answer : (B) Water

Spherical shape of mercury droplets is due to its (A) High viscosity (B) Low surface tension (C) High density (D) High surface tension

Description : Spherical shape of mercury droplets is due to its (A) High viscosity (B) Low surface tension (C) High density (D) High surface tension

Last Answer : Option D

Science question: What happens if you shoot an antihydrogen atom into a mercury atom?

Description : Science question: What happens if you shoot an antihydrogen atom into a mercury atom?

Last Answer : Wouldn’t the result be radioactive gold? Perhaps it would be easier to slam platinum and hydrogen together to make gold. And if you wanted to recycle the mercury couldn’t you hit it with helium and make lead (a bit safer than thalium)? And you wouldn’t have to create any antimatter.

How far is Mercury from Earth ?

Description : How far is Mercury from Earth ?

Last Answer : The distance of Mercury from Earth is 9.2 crore km.

How many satellites does Mercury have ?

Description : How many satellites does Mercury have ?

Last Answer : Mercury and Venus have no satellites.

What is the harm to the fetus due to mercury poisoning ?

Description : What is the harm to the fetus due to mercury poisoning ?

Last Answer : Mercury acts on the fetal nervous system. As a result, birth defects such as cerebral palsy , mental defects, etc. are seen at birth.

What is the temperature of hardening of mercury ?

Description : What is the temperature of hardening of mercury ?

Last Answer : Mercury hardening temperature = - 39 ° C = (273-39) K = 234 ° K

What happens to the level of mercury in the barometer tube when it is taken down a coal mine?

Description : What happens to the level of mercury in the barometer tube when it is taken down a coal mine?

Last Answer : – It rises

What does the rise of mercury in a barometer indicate?

Description : What does the rise of mercury in a barometer indicate?

Last Answer : – Fair weather

A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. (1) The mercury level starts rising (2) The mercury level starts falling (3) The mercury level does not change (4) The bell jar breaks up

Description : A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. (1) The mercury level starts rising (2) The mercury level starts falling (3) The mercury level does not change (4) The bell jar breaks up

Last Answer : (1) The mercury level starts rising Explanation: As the pump removes the air from the bell jar the pressure obviously reduces around the barometer. The reduction in pressure around the barometer leads it to expand. As the pump removes air from the jar, the mercury level rises.

What is the range of mercury thermometer? (1) 0 degree Celsius to 350 degree Celsius (2) -10 degree Celsius to 350 degree Celsius (3) -20 degree Celsius to 350 degree Celsius (4) -30 degree Celsius to 350 degree Celsius

Description : What is the range of mercury thermometer? (1) 0 degree Celsius to 350 degree Celsius (2) -10 degree Celsius to 350 degree Celsius (3) -20 degree Celsius to 350 degree Celsius (4) -30 degree Celsius to 350 degree Celsius

Last Answer : (4) -30 degree Celsius to 350 degree Celsius

The main purpose of the spacecraft "messenger" is : (1) Orbiting the Venus (2) Orbiting the Mars (3) Mapping and investigating the Mercury (4) None of the above

Description : The main purpose of the spacecraft "messenger" is : (1) Orbiting the Venus (2) Orbiting the Mars (3) Mapping and investigating the Mercury (4) None of the above

Last Answer : (3) Mapping and investigating the Mercury Explanation: Messenger (stylized as MESSENGER, whose backronym is Mercury Surface, Space Environment, Geochemistry, and Ranging") was spacecraft that orbited the planet Mercury between 2011 and 2015.

The brightest planet is ______. (1) Jupiter (2) Mars (3) Venus (4) Mercury

Description : The brightest planet is ______. (1) Jupiter (2) Mars (3) Venus (4) Mercury

Last Answer : (3) Venus Explanation: Venus is one of the brightest objects in the night sky Venus is so bright because its thick clouds reflect most of the sunlight that reaches it (about 70%) back into space, and because it is the closest planet to Earth.

Which planet is nearest to the sun? (1) Earth (2) Jupiter (3) Mercury (4) Mars

Description : Which planet is nearest to the sun? (1) Earth (2) Jupiter (3) Mercury (4) Mars

Last Answer : (3) Mercury Explanation: At an average distance of only 57.9 million km, Mercury orbits closer to the Sun than any other planet. Mercury takes only 88 days to complete an orbit around the Sun.

Which among the following is not an inner planet? (1) Mercury (2) Saturn (3) Venus (4) Earth

Description : Which among the following is not an inner planet? (1) Mercury (2) Saturn (3) Venus (4) Earth

Last Answer : (2) Saturn Explanation: The inner planets (in order of distance from the sun, closest to furthest) are Mercury. Venus, Earth and Mars.

The mercury and sodium street lamps light up because of – (1) Atomic emission (2) Atomic absorption (3) Electron emission (4) Electron absorption

Description : The mercury and sodium street lamps light up because of – (1) Atomic emission (2) Atomic absorption (3) Electron emission (4) Electron absorption

Last Answer : (1) Atomic emission Explanation: The light in sodium vapour lamp and mercury vapour lamp is, because of electron emission. In case of Sodium Lamps, filaments of the lamp sputter ... energy levels and the electrons thus excited relax by emitting the characteristic monochromatic bright yellow light.

Which of the following is an insulator? (1) Mercury (2) Carbon (3) Germanium (4) Glass

Description : Which of the following is an insulator? (1) Mercury (2) Carbon (3) Germanium (4) Glass

Last Answer : (4) Glass Explanation: Insulators are materials that do not allow the transfer or that slow the transfer of heat or electricity. Some of the examples of insulators are: glass, plastic, rubber, porcelain, wood, ceramic, dry air, etc.

Which one of the following is called a red planet? (1) Venus (2) Mercury (3) Mars (4) Jupiter

Description : Which one of the following is called a red planet? (1) Venus (2) Mercury (3) Mars (4) Jupiter

Last Answer : (3) Mars Explanation: Mars is often called the 'Red planer' because it appears in the sky as an orange-red star.

The best conductor of heat among the following is – (1) alcohol (2) mercury (3) ether (4) water

Description : The best conductor of heat among the following is – (1) alcohol (2) mercury (3) ether (4) water

Last Answer : (2) mercury Explanation: Since mercury is 13+ times as dense as water, a given volume of mercury would carry about 4.4 times as much heat, so mercury is best conductor of heat among the given ... for temperature and pressure. Mercury has one of the narrowest ranges of its liquid state of any metal.

In mirrors the back surface is coated with a thin layer of (1) Mercury (2) Silver (3) Red oxide (4) Silver nitrate

Description : In mirrors the back surface is coated with a thin layer of (1) Mercury (2) Silver (3) Red oxide (4) Silver nitrate

Last Answer : (2) Silver Explanation: In a spherical mirror, one of the two curved surfaces is coated with a thin layer of silver followed by a coating of red lead oxide paint. Thus, one side of the spherical minor is opaque and the other side is a highly polished reflecting surface.

The commonly used thermometric substance is _____. (1) mineral oil (2) Alcohol (3) Mercury (4) Petrol

Description : The commonly used thermometric substance is _____. (1) mineral oil (2) Alcohol (3) Mercury (4) Petrol

Last Answer : (3) Mercury Explanation: Thermometric liquids are used in thermometers to measure temperature. Mercury and alcohol are common thermometric liquids.

A spherical ball made of steel when dropped in mercury container will – (1) sink in mercury (2) will be on the surface of mercury (3) will be partly immersed mercury (4) will dissolve in mercury

Description : A spherical ball made of steel when dropped in mercury container will – (1) sink in mercury (2) will be on the surface of mercury (3) will be partly immersed mercury (4) will dissolve in mercury

Last Answer : (2) will be on the surface of mercury Explanation: The density of steel usually ranges between 7.75 and 8.05 g/cm3 and the density of mercury is 13.534 g/cm3. Mercury ... materials usually have different densities, so density is an important concept regarding buoyancy, purity and packaging.

On all instruments like measuring cylinder, pipette and burette, readings are always taken at the bottom of the meniscus of liquid. This is not true for liquids like A. Oil B. Ink C. Mercury D. Seawater

Description : On all instruments like measuring cylinder, pipette and burette, readings are always taken at the bottom of the meniscus of liquid. This is not true for liquids like A. Oil B. Ink C. Mercury D. Seawater

Last Answer : Mercury

This planet's orbit gave proof of the superiority of Einstein's theory of gravity over Newton's: w) Mercury x) Earth y) Mars z) Pluto

Description : This planet's orbit gave proof of the superiority of Einstein's theory of gravity over Newton's: w) Mercury x) Earth y) Mars z) Pluto

Last Answer : ANSWER: W -- MERCURY

Which of the following is an insulator? (1) Mercury (2) Carbon (3) Germanium (4) Glass

Description : Which of the following is an insulator? (1) Mercury (2) Carbon (3) Germanium (4) Glass

Last Answer : Glass

The mercury and sodium street lamps light up because of : (1) Atomic emission (2) Atomic absorption (3) Electron emission (4) Electron absorption

Description : The mercury and sodium street lamps light up because of : (1) Atomic emission (2) Atomic absorption (3) Electron emission (4) Electron absorption

Last Answer : Atomic emission

A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. (1) The mercury level starts rising (2) The mercury level starts falling (3) The mercury level does not change (4) The bell jar breaks up

Description : A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. (1) The mercury level starts rising (2) The mercury level starts falling (3) The mercury level does not change (4) The bell jar breaks up

Last Answer : The mercury level starts rising

In mirrors the back surface is coated with a thin layer of : (1) Mercury (2) Silver (3) Red oxide (4) Silver nitrate

Description : In mirrors the back surface is coated with a thin layer of : (1) Mercury (2) Silver (3) Red oxide (4) Silver nitrate

Last Answer : Silver

A spherical ball made of steel when dropped in mercury container will (1) sink in mercury (2) will be on the surface of mercury (3) will be partly immersed mercury (4) will dissolve in mercury

Description : A spherical ball made of steel when dropped in mercury container will (1) sink in mercury (2) will be on the surface of mercury (3) will be partly immersed mercury (4) will dissolve in mercury

Last Answer : will be on the surface of mercury

The best conductor of heat among the following is (1) alcohol (2) mercury (3) ether (4) water

Description : The best conductor of heat among the following is (1) alcohol (2) mercury (3) ether (4) water

Last Answer : mercury