A piece of iron with a mass of 790 g displaces 100 g of water when it sinks. What does the iron weigh in air and under water?

Does iron react with boiling water ?

Iron nail sinks in water. Empty iron tin box floats on water. why?

A piece of iron weighs 230g and has a volume of 20cm^3 . Find the density of iron.

A piece of iron has a volume of 25 cm^3 and mass 195 g. Find the density of iron in g cm^(-3)

A piece of iron has a volume of 25 cm^3 and mass 195 g. Find the density of iron in kg m^(-3)

Kerosene of mass 100 g is mixed with 100 g of water. One of the under given options that well describes the reason for kerosene to float on water is

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 piece of iron sinks in water, but a slip made of iron floats in water. Why?