The deterioration of metals by thee action of air, moistures etc is called______.

The maximum volume of inspirable air is called _________.

Discuss the action of air and light on ethers.

ETC is also called

Be,Mg,Ca are called_____metals.

State whether True or False: The action of catalysts is called catalysis.

Dust, smoke, pollen etc floating in air we called_______.

The complete neural pathway involved for reflex action is called______ .

CU, Ag, Au are called_____metals.

Fill in the blanks : The coming out of the air from the lungs is called________

Plantations of rows of trees and shrubs along roads, rails, around residential complexes, educational institutes, etc. is called