Question

Which of the substance in gaseous state is called vapour?
1. oxygen
2.nitrogen den
3. hydrogen
4.iodine​

Answer 1

Answer:

4) iodine

. Iodine in gaseous state should be called a vapour. This is because at room temperature and pressure, iodine exists as a solid.

Step-by-step explanation:

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Answer 2

Answer:

iodine

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