Answer :
Answer:
water : liquid :: ice : solid (water is a liquid when in its normal state, while ice is a solid when frozen)
The second pair should follow the same pattern:
wood: definite shape: : oil : (oil is a liquid with no definite shape)
milk flows :: chair: definite volume (milk flows because it has no definite shape, while a chair has a definite volume)
vapour : gas :: water : (vapour is the gaseous state of water)
oxygen: breathe in :: carbon dioxide (oxygen is what we breathe in, while carbon dioxide is what we breathe out) : breathe out