• The conductivity of metal is increased by adding an appropriate amount of suitable impurity.
• This process is known as doping.
• It can be performed with an impurity which is electron rich or electron deficient than the intrinsic semiconductor silicon or germanium.

Aimed at mainstreaming sports as a tool for national development, economic development, community development and individual development, the Union Cabinet approved the execution of revamped ‘Khelo India’ programme by consolidating the ‘Rajiv Gandhi Khel Abhiyan’ (formerly called the ‘Yuva Krida & Khel Abhiyan’), the ‘Urban Sports Infrastructure Scheme’ and the National Sports Talent Search System Programme’.  The programme strives to promote “Sports for Excellence” as well as “Sports for All”.

• It will be a Central Sector Scheme (Scheme implemented by the Central Government machinery and 100% funding by the union government).
• It is a Pan India Sports Scholarship scheme covering the 1000 most deserving and talented athletes across the sports discipline, every year.
• Selected athletes will be entitled to a scholarship amount of Five Lakh Rupees for eight consecutive years.
• It is an unprecedented scheme, a first-ever plan to be implemented for creating a long-term development pathway for athletes.
• To enable the sportsman to pursue both studies and sports, the program aims at identifying and promoting 20 Universities in the country as centres of sporting distinction.
• For sports promotion, latest user-friendly technology would be used. Ex: Geographic Information System (GIS) for locating the sports infrastructure, a user-friendly website for indigenous sports, a National Sports Talent Search Portal and information dissemination for the purpose of sports training through mobile apps.
• To ensure maximum entries for organized sports competitions, the programme encourages the school and colleges to organize programmes of high standards.

The term ‘Yoga’ is derived from Sanskrit word ‘yuj’ which means to unite ‘to join’ or ‘to combine’.

You can check notes here : https://mycbseguide.com/cbse-revision-notes.html

It is the process of education that involves collection of data from the products which can be used for comparison with preconceived criteria to make judgement.

Physical education is a course taught in school that focuses on developing physical fitness and the ability to perform and enjoy day-to-day physical activities with ease.

Aim of physical education, like general education, is to develop human personality in its totality well planned activity programs.

Objectives of Physical Education - Objectives are steps considered towards the attainment of the aim. They are the particular and precise means employed to realize an aim.

According to C.L. Brownell, “Physical Education is the accumulation of whole some experience through participation in large muscle activities that promote optimum growth and development.”

Components of wellnes:

1. Physical Activity:- It makes the person fit and active. It improves various system of body and improves our health. It also improves our growth and development.
2. Balanced Emotional life:- Wellness requires balanced emotional life and release of emotions. More ever it should be under control.
3. Intellectual Attitude:- Wellness requires positive intellectual attitude. It improves our behaviour, intelligence, alertness, futuristic and insight thinking.
4. Spiritual wellness:- It makes the person ethically good, morally good, peaceful more over guides the value of life.
5. Occupational wellness:- It makes the person to be hard worker and earn the livelihood with honesty. It helps to achieve the balance of work and leisure and gives satisfactions.
6. Managing Stress:- Wellness needs the proper management of stresses and tension of life. It keeps us calm and controls our anxiety.

According to Charles A Bucher, “Physical Education is an integral part of total education process and has its aim the development of physically mentally, emotionally and socially fit citizens through the medium of physical activities which have been selected with a view to realize these outcomes.

According to Cassidy, “Physical education is the sum? of changes in the individual caused by experience which can bring in motor activity.