When sugar molecules are dissolved in water, they occupy the space in between the water molecules.
(III) and (IV) only
(II) and (III) only
(I) and (III) only
(I) and (IV) only
If we dissolve sugar in water the sugar molecules break and get into the spaces of water molecule but when a piece of iron is placed into water it donot dissolve , why sugar breaks into molecules and iron donot.
When sugar is dissolved in water, it does not raise the water level in a beaker because sugar settles in the spaces of water.