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12th Class Chemistry Sample Paper Chemistry Sample Test Paper-9

  • question_answer
      Answer the following : (i) Name a salt that can be added to so as to produce cation vacancies.                                                      1 (ii) When is the entropy of a perfectly crystalline solid zero?                                                                                        1

    Answer:

      (i) When is added to it produces cationic vacancies.                                                                             1 (ii)At absolute zero temperature, the entropy of a perfect crystalline solid is zero.                                            1


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