Which of the following pair of elements has similar properties ?

Which of the following pair of elements has similar properties?

a. 13, 31

b. 11, 20

c. 12, 10

d. 21, 33

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Option : a. 13, 31

5 views Answered 2023-02-05 15:29

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