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  • Mixed Test (Chemistry)
  • Which of the following oxides has the lowest melting point?
Multiple choice

Which of the following oxides has the lowest melting point?

  1. BeO

  2. MgO

  3. CaO

  4. BaO

  5. SrO

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

BaO has melting point of 1923 oC with 2.762 Å inter-ionic distance. Hence, BaO has the lowest melting point.

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