Some Natural Phenomenon

This topic covers concepts, such as, Natural Phenomena & Electric Charge etc.

This topic covers concepts, such as, Production of Charge by Rubbing etc.

This topic covers concepts, such as, Types of Electric Charges, Positive Charge, Negative Charge, Transfer of Charge, Electroscope, Earthing, Attraction of Opposite Nature of Charges & Repulsion of Same Nature of Charges etc.

This topic covers concepts, such as, Dos during Lightning outside the House, Dos during Lightning inside the House, Lightning & Electric Discharge etc.

This topic covers concepts, such as, Earthquake, Cause of Earthquakes, Tsunami Affected Areas & Decibel Scale etc.