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In the given 15 group  elements which is a gas at room temperature?

Option: 1

Nitrogen

 


Option: 2

Arsenic


Option: 3

Phosphorus

 


Option: 4

Antimony


Answers (1)

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Nitrogen is a gas at room temperature and standard pressure, while phosphorus, arsenic, and antimony are solids. Hence option 1 is the correct answer.

Option(2) Arsenic is a solid at room temperature and standard pressure. Hence option 2 is incorrect.

Option(3) Phosphorus is a solid at room temperature and standard pressure. Hence option 3 is incorrect.

Option(4) Antimony is a solid at room temperature and standard pressure. Hence option 4 is incorrect.

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avinash.dongre

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