Question

Sulfur dioxide (SO₂) may be reduced in air, if

a.

catalytic converters are used in cars

b.

car pools are used

c.

filters or scrubbers are used in chimneys

d.

ozone friendly products are introduced

Posted under General Biology Biology

Answer: (c).filters or scrubbers are used in chimneys

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Q. Sulfur dioxide (SO₂) may be reduced in air, if

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