You can prefer the approach towards handling Prelims-2016 where details regarding strategy to prepare for Environment Section is covered.
Compiled from Class 6th-Class 12th
(Important Chapters from Social Science, Science, Geography)
Download
Master NCERTs through chapter wise tests.We have structured these tests in such a way that you cover each chapter comprehensively.Either you can attempt the tests class wise(For example in Test 1 class wise NCERT tests of all subjects of class 6 NCERT will be covered.) or you can take the tests subject wise (For example in Test 1 of subject wise NCERT Test History of class 8 part 1 is covered)
Xaam UPSC Prelims 2019 Online Test Series|200 Tests| 2 years of current Affairs(The Hindu ,PIB and Vision IAS magazine based tests|40 NCERT tests|Previous year based tests subject wise|standard Reference Books based tests|Mini and Full Mocks|Instant result|detailed explanation|All India Rank @ Rs1999|Both in Hindi and English Medium Join Here