Primary pollutants are pollutants that enters the air directly from a source and Secondary pollutants are air pollutantsproduced by the reaction of a primary pollutant with some other pollutant
Some Primary pollutants are like when humans directly put them in the air Secondary pollutants are like when pollutants react with Primary and other Primary pollutants.
Identify the difference between primary sector and secondary sector
secondary is cooler
secondary pollutants are pollutants that form from chemical reactions that occur when primary pollutants come in contact with other primary polluants or with naturally occurring substances such as water vapor.
what are the diffrence between primary reserve and secondary reserve?
The difference is that the earth has one and the moon doesn't.
Primary can't be recharged, secondary can be recharged.
there is no difference!
what is the difference between primary and seconday vitamin deficiency
math
A thin atmosphere is thin and a thick atmosphere is thick