Tag: natural resources- air, water and land
Quizzes Related to natural resources- air, water and land
ozone - a case study
Ques 39
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why conserve water
Ques 39
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uses of water
Ques 40
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stratospheric pollution
Ques 39
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soil profile
Ques 43
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pollution - types and sources
Ques 46
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soil - formation and profile
Ques 47
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pollution, types and its effects
Ques 46
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pollution and environment
Ques 49
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what is around us?
Ques 56
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