Q222
Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits?
A.
O2, N2, steam, CO2
B.
O2, N2, water vapour
C.
SO2, NH3, CO2, moisture
D.
O2, N2, H2, air
AnswerAnswer: Option D
Solution
Answer: Option D
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