Question

1. X is sodium and Y is the lithium so, answer the following questions: (A) Do these elements belong to the same group? (B) Which element is more electropositive in nature? Why?​

Answer 1

Answer:

a) Lithium(Li) and Sodium(Na). b) Yes, this element belong to same group because both the elements have one valence electron on the outer most orbit. c) Sodium is more electropositive because it comes after lithium in group and in group electropositive character of metal increases as we go down.

Explanation:

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