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9th Class Science Atoms and Molecules Question Bank 9th CBSE Science Atoms and Molecules

  • question_answer
      Which law is also known as law of definite composition? Also state the law.

    Answer:

                                       Law of constant proportions is also known as law of definite composition.                           A pure chemical compound always consists of the same element that are combined together in a fixed (or definite) proportion by mass.    


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