State the volume of air remaining in the lungs after a normal breathing.

Volume of air inspired and expired with each normal breath is known as:___

In which of the following situations, does the list of numbers involved make an arithmetic progression , and why ? The amount of air present in a cylinder when a vacuum pump removes 1/4 of the air remaining in the cylinder at a time .

In which of the following situations, does the list of numbers involved form an arithmetic progression, and why? The minimum taxi fare is additional km. (ii) The amount of air present in a cylinder when a vacuum pump removes of the air remaining in the cylinder at a time. (iii) The cost of digging a well, after every metre of digging, when it costs 150 for the first metre and rises by 50 for each subsequent metre. (iv) The amount of money in the account every year, when 10000 is deposited at compound interest at 8 % per annum.

After normal breathing, give volume of air in lungs.

Air is filled at 60^(@)C in a vessel of open mouth. The vessle is heated to a temperature T so that 1//4th of air escapes. Assuming the volume of vessel remaining constant, the value of T is

Calculate the number of neutrons in the remaining atom after emission of an alpha particle from 92^(X^(238)) atom. also report the mass number and atomic number of the product atom.

1500 ml of a gas at a room temperature of 23^(@)C is inhaled by a person whose body temperature is 37^(@)C , if the pressure and mass stay constant , what will be the volume of the gas is the lungs of the person?

The radius of an air bubble is increasing at the rate of (1)/(2) cm/s. At what rate is the volume of the bubble increasing when the radius is 1 cm ?