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Law of reciprocal proportion - class-XI

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Multiple Choice

One part of an element (A) combines with two parts of another element (B). Six parts of element (C) combines with 4 parts of (B). If (A) and (C) combine together, then the ratio of their weights will be governed by:

  1. law of definite proportion
  2. law of multiple proportion
  3. law of reciprocal proportion
  4. law of conservation of mass
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