Biology-10th Our Environment CBSE Board 2025 Easy
The incorrect statement about ozone is
The incorrect statement about ozone is
- (a)It is a deadly poisonous gas.
- (b)It shields the surface of the earth from UV radiation from sun.
- (c)It is used as a refrigerant and in fire-extinguishers.
- (d)It is formed by combining oxygen molecule with free oxygen atom.
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