Rocks lecture by Dr. Abhishek Baldwa

All those materials which form the crust of the earth whether hard like granite or soft clay, gravel or sand stone are called rock. Three types of rocks Igneous, Metamorphic and …

Political Parties Lecture by Dr. Shiwani Bansal, Biyani Group of Colleges

Political parties play an important role in democracy. A political party is an organized group of people who have common views and purpose of controlling the government by constitutional means. There …