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  • Chemistry Mixed Test
  • Which of the following alkaline earth metals does not imp...
Multiple choice

Which of the following alkaline earth metals does not impart characteristic colour to flame?

  1. Be

  2. Ca

  3. Ba

  4. Sr

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A Correct answer
Explanation

The ionisation energy of Be is quite high. Hence, the energy of flame is not sufficient to excite Be electrons to higher energy level.

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