The problem arises when human knowledge is not complete and there is a gap in the knowledge. necessity is the mother of invention. Therefore, man makes every possible effort to fulfill the need, in which he fulfills many in front of him. When the need is easily fulfilled, then the person does not make much effort in vain for it, nor does it adopt more means. But when despite the available resources and continuous efforts, the problem is born. There is a need for new discoveries and knowledge to solve these new problems. Therefore, it becomes necessary to have research work on that problem. In the 21st century, the main basis of progress, development and reputation of nations will be their knowledge wealth. The more strong, integrated, alert and dynamic this base is, alert and dynamic towards changes, the wider and more comprehensive will be the participation of citizens in the progress of the nation. To move forward

in this direction, India’s primary requirement will be to provide quality education to every individual and the availability of useful skills. In such a situation, the national education Policy-2020 opens doors of positive possibilities for the country.