NCERT Books for Class 7 Social Science are best to clear all the doubts as all the concepts and topics are elaborately explained in these books. A thorough reading of the NCERT Book is enough to score ...

The new Social Science textbook for Class 7 published by the National Council of Educational Research and Training (NCERT) has shrunk what were earlier three separate books for History, Geography, and ...

Liquefaction is a phenomenon in which the strength and stiffness of a soil is reduced by earthquake shaking or other rapid loading. Liquefaction can cause major damage during an earthquake. In this ...