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Class 11ChemistrySome Basic Concepts of ChemistryLaws of chemical combination
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Irrespective of the source,a pure sample of water always yields $88.89\%$ mass of oxygen and $11.11\%$ mass of hydrogen. This is explained by the law of

  • A
    Conservation of mass
  • B
    Constant composition
  • C
    Multiple proportions
  • D
    Constant volume
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Some Basic Concepts of Chemistry

Subtopic

Laws of chemical combination

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