Which of the following sequences contain atomic numbers of only
representative elements?
(i) 3, 33, 53, 87
(ii) 2, 10, 22, 36
(iii) 7, 17, 25, 37, 48
(iv) 9, 35, 51, 88


NCERT Class XI
Chemistry - Exemplar Problems

Chapter 3. Classification of Elements and Periodicity in Properties

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Answers

  • Brainly User
2015-07-07T19:02:24+05:30
Hi buddy ...........there should be two answers of this question.......these are---

 (iii) 7, 17, 25, 37, 48<br /> (iv) 9, 35, 51, 88<br /><br /><br />
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