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aaryapadale from Lokpuram Public School, Thane
Subject :Rea    Class : Class 3

If 'air' is called 'water', 'water' is called 'stone' and 'stone' is called 'tree', then which is polluted through air pollution?

Aair
Bwater
Cstone
Dtree


I can someone explain the right answer and why?

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