STD-X, SCIENCE CHAPTER-1 CHEMICAL REACTIONS AND EQUATIONS CHEMICAL REACTION:- It is a process in which one or more substances react to form a new substance/substances. So, how can we know ...
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...Std x science chapter chemical reactions and equations reaction it is a process in which one or more substances react to form new substance so how can we know has been taken place the happening our daily life digestion of food respiration rusting iron formation curd note all obey two laws you read th law conservation mass constant proportions involes change state colour temperature evolution gas t be reversed by physical methods like magnetism distillation filtration evaporation centrifugation activity are example understand that during...