In the past 100 years, there has been a further shift from secondary to ……………. in developed countries. (a) Primary sector (b) Organised sector (c) Tertiary sector (d) Unorganised sector
In the past 100 years, there has been a further shift from secondary to tertiary sector in developed countries. The service sector has become the most important in terms of total production. Most of the working people are also employed in the service sector. This is the general pattern observed in developed countries.
