Question

Q.8 Which one of the following group of compounds only exhibit gaseous state at room temperature? a. Methane, carbon, carbon dioxide b. Nitrogen, oxygen, carbon dioxide c. Methane, hydrogen chloride, carbon dioxide d. Chlorine, carbon monoxide, carbon dioxide​

Answer 1

Answer:

Q.8 Which one of the following group of compounds only exhibit gaseous state at room temperature? a. Methane, carbon, carbon dioxide b. Nitrogen, oxygen, carbon dioxide c. Methane, hydrogen chloride, carbon dioxide d. Chlorine, carbon monoxide, carbon dioxide

oxygen methane