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  • Understanding Matter - 1 (Class IX)
  • In which of the following substances does the ratio of di...
Multiple choice

In which of the following substances does the ratio of different elements always remain fixed?

  1. Ammonia

  2. Sugar solution

  3. Air

  4. Oxygen

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A Correct answer
Explanation

In ammonia, the ratio of elements is always fixed. This is because ammonia is a compound.

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