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Which of the following has highest boiling point?

Option: 1

B


Option: 2

Al


Option: 3

Ga


Option: 4

Tl


Answers (1)

best_answer

As we have learnt,

Boiling point of boron family regularly decreases down the group

On moving down the group atomic interaction decreases due to which boiling point decreases.

Therefore, option (1) is correct

Posted by

jitender.kumar

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