Flag 8 grade science> Burning of wood and coal causes _________...
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Burning of wood and coal causes _________ of air.Burning of wood and coal causes _________ of air.

Pawan Prajapati , 4 Years ago
Grade 12
anser 1 Answers
Harshit Singh

Last Activity: 4 Years ago

Dear Student

Pollution is correct

Thanks

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