Chapter 1: Class 7 Geography Exam Tests
Class 7 Geography MCQs - Chapter 1
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MCQ 1: The chemical substance used to destroy the weeds in crops is called
MCQ 2: Besides the forest fires as natural source of pollution, the other major sources of pollution are
MCQ 3: The natural source of pollution is
MCQ 4: The harmful substance released by power plants and cars is
MCQ 5: The kind of land pollution in which salt content rises and land becomes unsuitable for farming is called
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