Q. Because of smoking which kind of changes occurs in blood ? (Solved)
1. Proportion of CO2 decreases & in Hb also CO2 deoreases
2. Propotion of O2 decreases &in Hb propertion of O2 increases
3. Proportion of O2 increases & in Hb proportion of O2 decreses.
4. Proportion of CO2 increases & in Hb proportion of O2 decreses.
- d. Proportion of CO2 increases & in Hb proportion of O2 decreses.