Question

…………………. resources are formed on a region, but have not been utilised.​

Answer 1

Explanation:

The 'resources' which are found in a 'region' but 'have not been utilized' are called as “potential resources”. These resources can be used in the future. For example, mineral oils exist many parts of India but still, they are not put into use because of the need of future.

Answer 2

Answer:

Viscosity and surface tension are the physical properties of the liquid. ... As the temperature increases, viscosity decreases. Surface tension decreases with increase in the temperature.