Correct Answer: D. everlasting beauty of art

Correct Answer: C. beside

Correct Answer: D. An automobile plant

Correct Answer: C. age structure

Correct Answer: (a)milk teeth

Correct Answer: B. privatisation

Correct Answer: D. Micro-organisms

Correct Answer: B. government departments are duplicated

Correct Answer: B) provide essential services

Explanation

Public corporations are government-owned entities that are created to carry out specific functions and provide services to the public. These corporations are usually established to provide essential services, such as transportation, communication, healthcare, education, and utilities like electricity and water supply.

Option B, provide essential services, is the correct answer because the main purpose of establishing a public corporation is to ensure that these important services are available to the public. The government takes control of these services to ensure that they are accessible, affordable, and of good quality for the benefit of the citizens.

Options A, C, and D are not the main purposes for establishing a public corporation. While public corporations may create employment opportunities, their primary objective is not to provide employment (Option A). Making profit (Option C) is not the main goal of public corporations, as they are not driven by profit maximization but rather by providing services in the public interest. Lastly, establishing a monopoly (Option D) is not the purpose of a public corporation as monopolies restrict competition and can lead to inefficiencies in service provision.

In summary, the main purpose for establishing a public corporation is to provide essential services to the public.

Explanation

(a) Merit of (i) Agriculture: Production of food crops, Production of export crops to earn foreign exchange, Production of livestock feed and forage crops, Provision of income for farmers, Provision of agricultural raw materials for the local industries, Provision of employment, Production of animal (livestock), Fish farming.

(ii) Forestry: Provision of timber for construction and for furniture making, Provision of pulp for paper production, Provision of firewood as a source of fuel for domestic cooking, Provision of wild fruits and vegetables as food, Provision of dye, latex, gum and resin for industrial uses, Erosion control, Improvement of soil fertility, Watershed protection, Provision of medicinal herbs Provision of meat as source of protein, Provision of revenue to the government and income to individuals, Provision of employment, e.g. to the forest guard.

(iii) Wildlife conservation: Prevention of wild life from extinction, Promotion of tourism, Provision of revenue to the government, Promotion of educational and research works on wildlife, Provision of employment, Provision of bush meat, - Encouragement of micro-climate of a locality with respect to rainfall.

(b) The following are non-agricultural uses of land: (i) educational purpose, e.g. schools, (ii) residential purposes, (iii) for industrial or factory use, (iv) recreational purpose. e.g. parks, (v) sports, e.g. stadia, race course, golf course etc (vi) markets, (vii) worship places, e.g. churches, mosques, shrines, (viii) transportation, e.g. railways, airports, (ix) cemeteries, (x) commercial purpose, e.g. banks, warehouse