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  5. Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति

11th Class Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति

  • question_answer 59)
      The elements in which electrons are progressively filled in \[4f\]-orbitals are called : (a) actinoids                                                                       (b) transition elements (c) lanthanides                                                                  (d) halogens

    Answer:

      (c) Not Available Solutions


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