If two balls one of iron and the other of aluminum experiences same upthrust when dipped in water then, ___.
Complete the following sentences : (a) Two balls, one of iron and the other of aluminium experience the same upthrust when dipped completely in water if ___
(b) An empty tin container with its mouth closed has an average density equal to that of a liquid. The container is taken 2 m below the surface of that liquid and is left there. Then the container will ___ (c) A piece of wood is held under water. The upthrust on it will be ___ the weight of the wood piece.