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Question no. 1) :-Which organisation approves the names of elements all over the world ? Write the symbol of gold question no. 2) :- Define law of conservation of mass.go through the attachment please |
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Answer» 1) IUPAC, Au2) The law of conservation of matter SAYS that in CHEMICAL reactions, the total mass of the products must EQUAL the total mass of the reactants.Explanation: |
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