The air which is taken in or given out during a single breath is known as

Vital capacity of the lungs is defined as:

Residual volume is

The volume of air that remains in the lungs after a normal expiration is known as:

Identify the type of pulmonary volume/capacity on the basis of the quantity of air present in the lungs given below.
$I.$ $1100 \ mL - 1200 \ mL$
$II.$ $500 \ mL$
$III.$ $5000 \ mL - 6000 \ mL$
Choose the correct option.

What is the formula for $EC$ (Expiratory Capacity)?