"Good ozone" is found in the

"Bad ozone" is found in

Which of the following is incorrect about ozone ? i. The bad ozone is found in the upper part of atmosphere ii. Thickness is measured in terms of Dobson units iii. Ozone gas is formed by action on UV rays on molecular oxygen iv. Ophthalmic problems may increase with ozone depletion

Which of the following is incorrect about ozone ? i. The bad ozone is found in the upper part of atmosphere ii. Thickness is measured in terms of Dobson units iii. Ozone gas is formed by action on UV rays on molecular oxygen iv. Ophthalmic problems may increase with ozone depletion

In which part of atmosphere 'Good ozone' is found? Name the unit used for measuring the thickness of ozone in air column.

Ozone is found in the ____ layer of the atmosphere.