Question

question 1
standard day conditions (pressure) at 15 degrees celsius or 59 degrees fahrenheit
29.92 choose
1013.2 millibars
millimeters of mercury
14.7 inches of hg/inches of mercury
psi/pounds per square inch

Explanation:

Standard atmospheric pressure at 15°C (or 59°F) is known to be 29.92 inches of mercury (inches of Hg), 1013.2 millibars, 760 millimeters of mercury, and 14.7 psi. So for the value 29.92, the corresponding unit is inches of Hg/inches of mercury.

Answer:

29.92 - inches of Hg/inches of mercury, 1013.2 - millibars, 14.7 - psi/pounds per square inch (for the 29.92 part, the unit is inches of Hg/inches of mercury)