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
Answers
Answered by
9
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 />
(iii) 7, 17, 25, 37, 48<br /> (iv) 9, 35, 51, 88<br /><br /><br />
Answered by
5
Answer:
(I) 3,33,53,87
Explanation:
They lie in s and p block
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