interact verb [I]. âº to âcommunicate with or âreact to each other: He does not interact well with the other âstudents. interaction noun [C/U] us /ËÉªnÂ·tÉrËaekÂ·tÉrËÃ¦k/ âº [ÊÉn] âc drug. interactions [Noun/C] u /usÂ·ËÉªnÂ·tÉrËaek/. tÉrËÃ¦k ÊÉn
Scientists estimate a safe oxygen consumption of 50 liters per hour for a human. Meanwhile, a leaf gives off about five milliliters of oxygen per hour. A person would need to be in a room with about ten thousand leaves. About 300 to 500 plants would produce the right amount of oxygen.
So, plants are involved in maintaining the oxygen, carbon dioxide balance in the atmosphere. Oxygen. Oxygen is the element with the atomic number 8, which is present in group 16 of the periodic table. Oxygen has three isotopes, 16 O, 17 O, 18 O. Among these 16 O is the most abundant isotope.