MCQOPTIONS
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| 1. |
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 |
| Answer» E. | |