Environmental History
Tested in 3 real MPSC questions across 1 year (2017–2017). See it in context on the interactive Concept Graph →
Years it was asked
What you need to know first
Basic 20th-century historyOzone layer basicsIndian Forest Acts under British rule
Real questions that test this
ओझोन छिद्र सर्वप्रथम खालीलपैकी कोणत्या वर्षी आढळले ? Ozone hole was detected in which of the following years ?
a)1958
b)1972
c)1985✓ Correct
d)1995
The Antarctic ozone hole was first scientifically detected and reported by British Antarctic Survey scientists in the year 1985.