Tropopause is

Which of the following statements concerning atmosphere of the Earth are correct? 1. In statosphere, temperature increases with altitude. 2. In mesophere, temperature decreases with altitude. 3. The lowest temperature of the atmosphere is recorded inthe upper part of mesosphere. 4. Tropopause is an isothermal zone. Select the correct answer using the code given below

Consider the following statements regarding stratosphere . I. It begins at the top of the tropopause. II. It includes much of ozone layer. III. It is nearest to the earth. IV. This zone is above 80 km atitude. Choose the incorrect statement