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MHT CET · Chemistry · Some Basic Concepts of Chemistry

"A given compound always contains the same proportion of elements" is a statement of -

  1. A Law of combining volumes of gases
  2. B Law of conservation of mass
  3. C Law of multiple proportions
  4. D Law of definite proportions
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Answer & Solution

Correct Answer

(D) Law of definite proportions

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Detailed explanation

- Law of definite proportion
Regardless of the amount, a compound is always composed of the same elements in the same proportion by mass.
The proportions are found by calculating the percent by mass.
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