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  3. 12th Class
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12th Class Chemistry Sample Paper Chemistry Sample Test Paper-8

  • question_answer
      What is meant by co-ordination number of an ionic crystal?                                                                                          1

    Answer:

      Co-ordination number is the number of atoms or sphere that surrounds a central atom in a crystal.                                                                                                                                                                                                                                                                                            1


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