QuestionPhysics / density
Which one of the following is the correct sequence of substances having densities in decreasing order?
- (a) Iron, Water, Honey, Air
- (b) Iron, Honey, Water, Air
- (c) Iron, Honey, Air, Water
- (d) Water, Iron, Air, Honey
Answer: (b) Iron, Honey, Water, Air
Densities (g/cm³): iron ~7.9 > honey ~1.4 > water 1.0 > air ~0.0012. So (b).