What is the value of $1 \, bar$ in Pascals? What does this value represent?
- A$10^{5} \, Pa$,Atmospheric pressure at sea level
- B$10^{3} \, Pa$,Pressure at the bottom of the ocean
- C$10^{2} \, Pa$,Standard vapor pressure
- D$10^{6} \, Pa$,Pressure of a gas cylinder
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