Vidya@Dhan

Class - 8  Chapter - 8  Subject - science  Cell structure and functions Cell (कोशिका)  :- The smallest structure and functional unit of an organism, which is typically…

Class 8  chapter 6  subject science  combustion and flame combustion :- a chemical process in which a substance react with oxygen to give of heat is called combustion. …

Class 9 Chapter 6 Subject science Tissues      A group of cells that are specialised to perform a particular function forms a tissue. (कोशिकाओं का ऐसा समूह जो विशेष का…

Science  Class 06 chapter 7  Getting to know plants     Plant contain different parts like stem root flower fruit leaves ** Plants are usually grouped into herbs, shr…