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STD 11 - 14. Breathing and exchange in gases — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 14. Breathing and exchange in gases1 Mark
MCQ
Partial pressure of the gas is the pressure contributed by
  • A
    All gases in a mixture
  • ✓
    Individual gas in a mixture
  • C
    Pressure exerted by atmosphere on gases
  • D
    Atmosphere on $O _{2}$ only
✓

Answer

Correct option: B.
Individual gas in a mixture
b
Pressure contributed by the individual gas in a mixture of gases is called partial pressure and is represented as $\rho O _{2}$ for oxygen and $\rho CO _{2}$ for carbon dioxide

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