Define density. Out of the solid, liquid and gaseous states, in which the density is the maximum ?

Tabulate the differences among the solid , liquid and gaseous states of a substance .

Define a fuel and give some example of solids, liquid and gaseous fuels.

Define gaseous state of a substance.

Explain giving reasons that the three states of matter , i.e., solid, liquid and gaseous , are interconvertible .

The buoyant force exerted by a liquid depends upon the nature of the liquid in which the object is immersed . (i) The body would float if the density of its material is ____ to or___ than the density of the liquid. (ii) The body would sink if the density of the material of the body is ___ than the density of the liquid.

The coordination number of AlCl_(3) in their solid, solid liquid and gaseous state is respectively :