Integration of Rajasthani states, BA, MA lecture by Malti Vashitshtha

This is a part of lecture presented by Ms. MALTI VASHISHTHA Asst. professor of Biyani girls B.ED college. The video is about sardar vallabh bhai patel and his roll for integration …

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 …