CBSE Class 9 Chemistry Laws of Chemical Combination
Q.
Statement: ‘Matter can neither be created nor destroyed’.
Above statement is related to which among these laws?
Q.
In the reaction, Fe + S ⟶ FeS
If mass of reactants is 90 g, then the mass of the product is
Q.
Which among the following is one that illustrates the law of multiple proportions?
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