Define a chemical reaction list for observation which help us to determine that a chemical reaction has taken place give one example each in support of this observation
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chemical reaction is the chemical change whish takes place during chemical reaction.
whether it follows the law of conservation of mass or not
whether the reactants and products are there or not.
whether reactants are on LHS and products. are on RHS
eg. Mg +o2 gives mgo
whether it follows the law of conservation of mass or not
whether the reactants and products are there or not.
whether reactants are on LHS and products. are on RHS
eg. Mg +o2 gives mgo
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