According to Dalton's Law, in a mixture of non-reacting gasses, thetotal pressure<span> exerted is the sum of the </span>partial pressures<span> of the component gasses. In more complicated circumstances, equilibrium states come into effect, but fortunately for us, </span>oxygen<span> is non-reactive with </span>water vapor<span>.</span>
The correct one is Respiratory Distress !!
As rest are not concerned with air pollution !!
Answer is B can you like btw??
You want me to explain it as well?
There is 213 units i believe hope so