Q77 of 287 Page 362

What is ODS?

Ozone depleting substances are those substances that contain chlorine and/or bromine. These substances destroy the ozone layer. One single atom of chlorine destroys 1000 molecules of ozone.


More from this chapter

All 287 →
75

How is oxygen replenished in nature?

 76

What is ozone tayer ( = umbrela) ?

 78

What is Ozone hole ?

 1

What are inexhaustible resources?