Which of the following statements concerning atmosphere of the Earth a

Which of the following statements concerning atmosphere of the Earth are correct?

• 1. In stratosphere, temperature increases with altitude.
• 2. In mesosphere, temperature decreases with altitude.
• 3. The lowest temperature of the atmosphere is recorded in the upper part of mesosphere.
• 4. Tropopause is an isothermal zone.

Select the correct answer using the code given below.