(I) The ozone layer is also called as ozone hole. (II) Ozone is a colourful gas. (III) The upper layer of ozone is called as bad ozone. (IV) The ozone layer of stratosphere is called as good ozone.
The ozone layer is present in
Define ozone.
How ozone hole is developed?
__________ causes ozone depletion
FULL MARKS-SAMPLE PAPER - 17 (UNSOLVED) -PART - IV
