The average income of the people of a country in a particular year is called Per Capita Income for that year. So, it is National Income divided by population.

Per Capita Income

= National Income/Total population of the country

Though Per Capita Income is more reliable than GNP for many particular purpose.

1. Petroleum-producing areas in Rajasthan are spread over 14 districts.

2. Rajasthan has significant resource potential of hydrocarbons under 4 petroliferous basins.

3. Potentially due to hydrocarbons, 3 petroliferous basins of Rajasthan have been upgraded to Category-I i.e. Bombay High, Assam and Gujarat.

1. In Rajasthan, Katha is extracted from the Khair tree.

2. Catechu is obtained by cold crystallization from water extract from the Acacia tree, commonly known as the Khair tree.

Explanation:
 Nutrient                 Example

Protein                    Myosin

Carbohydrate         Sugar

Fat                            Cholesterol

Minerals Calcium, Phosphorus

1. Protein is one of the essential nutrients for the body. It is essential for building and repairing muscles, skin, hair, nails and other tissues. Myosin is a protein responsible for muscle contraction.

2. Carbohydrates are the main source of energy for the body. They are found in the form of starch, glucose and fiber. Sugar is a type of carbohydrate that is easily digested by the body and provides energy.

3. Fats are essential nutrients for the body. They help keep the body warm, produce hormones, and build cell walls. Cholesterol is a type of fat made by the body. It is essential for the body, but in excess can cause health problems.

4. Minerals are essential nutrients for the body. They form structural components of the body, help produce hormones, and regulate body functions. Calcium and phosphorus are two important minerals that are necessary for the formation of bones and teeth.

1. Qatar will host the FIFA World Cup 2022.

2. 32 teams will participate in this World Cup.

3. This will be the first World Cup to be held in the Arab world.