Two non-metallic oxides A and B are produced by burning of fossil fuels. A pollutes both air and water. B does not cause water pollution and its presence in water is essential. It causes air pollution. Identify A and B.

Two non-metallic oxides A and B are produced by burning of fossil fuel

1.	Two non-metallic oxides A and B are produced by burning of fossil fuels. A pollutes both air and water. B does not cause water pollution and its presence in water is essential. It causes air pollution. Identify A and B.
Answer» `NO_(2),SO_(2)` `SO_(2),CO` `SO_(2),CO_(2)` `CO_(2),NO_(2)` Solution :A can be `SO_(2)" or "NO_(2)` because they pollute air and cause ACID rain to pollute water. B can be `CO_(2)` since it does not cause acid rain. Its presence in water is essential for aquatic plants. It is CONSIDERED as an air pollutant as it results in global warming.