[Q42" of "75],[" Ozone is an "]

Ozone is not

(I) The ozone layer is also called as ozone hole. (II) Ozone is a colourful gas. (III) The upper layer of ozone is called as bad ozone. (IV) The ozone layer of stratosphere is called as good ozone.

In a binomial distribution, if n=20 ,\ q=0. 75 , then write its mean.

Good ozone and bad ozone is found respectively in

Describe the structure of Ozone. Give two uses of ozone.

P: the atmoicity of Oxygen is 3 Q: The formula of ozone is O_2

Consider the following statements: 1. Ozone is found mostly in the Stratosphere 2. Ozone layer lies 55-75 km above the surface of the earth -3. Ozone absorbs ultraviolet radiation from the Sun 4. Ozone layer has no significance for life on the earth Which of the above statements are correct?

Consider the following statements : 1. Ozone is mostly found in the stratosphere. 2. Ozone layer lies 55-75 km above the surface of the Earth. 3. Ozóne absorbs ultraviolet radiation from the Sun.' 4. Ozone layer has no significance for life on the Earth. Which of the statements given above are correct?