A piece of gold weighs 10g in air and 9g in water. What is the volume of cavity? (Density of gold =`19.3 g cm^(-3)`)

A piece of alloy of gold and silver weighs 2kg in air and 1.86 kg in water. What is the mass of silver? Density of gold =19.3xx10^(3) "kgm"^(-3) . Density of silver =10.5 xx 10^(30 "kg" m^(-3).

A piece of alloy of gold and silver weighs 2 kg in air and 1.86 kg in water. What is the mass of silver? Density of gold is 19.3 xx 10^(3) kgm^(-3) . Density of silver is 10.5 xx 10^(3) kg m^(-3)

A piece of copper having an internal cavity weights 264 g in air and 221 g in water. Find the volume of the cavity. Density of copper is 8.8 g//cm^(3)

A piece of gold weighs 50 g in air and 45 g in water. If there is a cavity inside the piece of gold, then find its volume [Density of gold = 19.3 g/cc].

A piece of gold weighs 50 g in air and 45 g in water. If there is a cavity inside the piece of gold, then find its volume [Density of gold = 19.3 g/cc].

A crown made of gold and copper weights 210g in air and 198 g in water the weight of gold in crown is [Given, Density of gold =19.3g//cm^(2) and density of copper =8.5g//cm^(3) ]

A crown made of gold and copper weights 210g in air and 198 g in water the weight of gold in crown is [Given, Density of gold =19.3g//cm^(2) and density of copper =8.5g//cm^(3) ]

A crown made of gold and copper weights 210g in air and 198 g in water the weight of gold in crown is [Given, Density of gold =19.3g//cm^(2) and density of copper =8.5g//cm^(3) ]

An iron casting containing a number of cavities weight 6000N in air and 4000N in water. What is the volume of the cavities in the casting? Density of iron is 7.87g//cm^(3) . Take g = 9.8 m//s^(2) and density of water = 10^(3) kg//m^(3) .

An iron casting containing a number of cavities weight 6000N in air and 4000N in water. What is the volume of the cavities in the casting? Density of iron is 7.87g//cm^(3) . Take g = 9.8 m//s^(2) and density of water = 10^(3) kg//m^(3) .