Question

density of iron is 7900 kg ^-3 then it's relative density is. will the object will float or sink give reason​

Answer 1

Hii dear here is your answer

Relative density = density of substance /

Density of water

=7900kg/m3 /

1000kg/m3

=7.9kg/m3

( hence,as relative density of iron is more than 1)