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| \  / ||  /_   _//   ____    | || | ||  / ____|| 
|  \/  ||   -| ||-   |    \\  | || | || / //---`' 
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`-`  `-`   `-----`   |_|`-`     `---`     `----`  
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Text this: Analysis of lead molybdate and lead tungstate synthesized by a sonochemical method