Chemical reaction and equation Chemical reaction :- the process in which orignal substance looses its nature and identity and new chemical substance will be formed with new chemical properties is called chemical reaction. example :- cooking of food digestion of food respiration burning of fuels Characteristics of chemical re...
Thanks mam for such a helping videos~ kudrat
ReplyDeleteMam they were a fun learning I also couldn't find such a good videos. Thanx mam for this-Hardik
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