SignIn
Home
PPSC Past Papers
PPSC Past Papers (Readnig)
FPSC Past Papers (Readnig)
ITS Past Papers (Readnig)
ECP Past Papers (Readnig)
MOD Past Papers (Readnig)
ASF Past Papers (Readnig)
Islamabad Police Past Papers (Readnig)
FIA Past Papers (Readnig)
PPSC Past Papers (Quiz)
FPSC Past Papers (Quiz)
ITS Past Papers (Quiz)
ECP Past Papers (Quiz)
MOD Past Papers (Quiz)
ASF Past Papers (Quiz)
Islamabad Police Past Papers (Quiz)
FIA Past Papers (Quiz)
All Subjects
Audits & Accounting
Computer Skills
English
Everyday Science
General Knowledge
Geography
Islamic Studies
Law
Mathematics
Pakistan Current Affairs
Pakistan Studies
Personalities
Sociology
Sports
Urdu
World Current Affairs
PPSC Mock Test
Jobs
Success Stories
The Ozone Layer is present about 30miles (50km) in atmosphere above the Earth. The stratum (layer) of atmosphere in which ozone layer lies is called as:
Exosphere
Mesosphere
Troposphere
Stratosphere
(D)
Leave a Reply
Your email address will not be published. Required fields are marked
Name*
Email*
Your comment here...
Leave a Reply
Your email address will not be published. Required fields are marked