Dalton's law of partial pressure state that

• A. All gases exert partial pressures only
• B. All gases or mixture of gases exent partial pressures
• C. All gases or mixture of gases in a container will exert their own pressure on the container entirely indipendent of the others
• D. Total pressure exerted by a mixture of gases or vapours is equal to the pressure exerted by individual gases or vapours
• E. None of the above