The halogen which is liquid at room temperature is
(1.fluorine 2.Astetine 3.Bromine 4.Iodine)
Answers
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Answer:
3.Bromine
Explanation:
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Answered by
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Answer:
2 astetine
Explanation:
The reason behind this trend is the atomic size because down the group the atomic weight increase that with increasing atomic number as well.
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