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11th Class Chemistry Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ Question Bank 11th CBSE Chemistry Some Basic Concepts of Chemistry

  • question_answer
    The percentages of all the elements present in a compound are 92. What does it indicate?

    Answer:

                    This indicates that the compound contains in it oxygen also and its percentage is (100 - 92) = 8.


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