A person exhaled nearly more than 3000 ml of air during a breathing exercise. How do you justify that act?

The pO_2 in cell cytoplasm is always lower than the capillary blood while pCO_2 is greater. How do you account for this?

A person inhales to his maximum capacity and then he exhales also to his maximum. a) What term would you use for the volume of air thus breathed out.

During a group discussion a student argues that both oxidation state and valence are the same. a) Do you agree? b) Justify taking the case of [AICI(H_2O)_5]^2+

As_2 S_3 sol particles are negatively charged. The. sol can be precipitated by adding BaCl_2 , solution. a How do you account for thè process? b. AICl_3 , is more efficient than BaCl_2 , in coagulating tbe sol. Justify. c. Throwing of electrical sand particles on clouds causè artificial rain. How will you describe this?

While analysing the blood of normal healthy person, it has been found that the amount of HCO_3 ions in his venous blood is much higher than his arterial blood. How do you account for this increase of HCO_3 ions.

The blister caused by steam is more severe than the same caused by boil- ing water at the same temperature. Do you agree with the statement? Jusilfy the statement on the basis of physical change

A person inhales to his maximum capacity and then he exhales also to his maximum. What is the volume of air thus breathed out?