Science, asked by hafsakhan928, 2 months ago

5. Have you ever heard of indoor air
pollution? Look around your classrooms
and homes and write down the sources
of indoor air pollution.

Answers

Answered by 2017373prembrother

0

Answer:

AT HOME SMOKING

AT HOME BURN COIL OR MOSQUITO REPLENT

AT SCHOOL IN LABORATORY BURN MATERIAL (BURNER , SPIRIT LAMP)

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