science of class 9th of cbsse
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What are you asking??? please tell me I am also in class 9th from DAV school.
what do you mean by science of class 9th cbse?? please tell me
tanishka90:
hi
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Step-by-step explanation:
law law of conservation of matter :- there is a no rice or drop in the weight of the matter during a chemical reaction in a chemical reaction the total weight of reactants is the same as thereaction in a chemical reaction the total weight of reactants is the same as the total weight of the products formed due to chemical reaction as this is called a law of conservation o.f matter
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