Question : Ozone is ________of oxygen.

Option 1: allotrope

Option 2: isotope

Option 3: isobar

Option 4: isotone

Question : Ultraviolet radiation in the stratosphere is absorbed by

Option 1: SO₂

Option 2: Ozone

Option 3: Oxygen

Option 4: Argon

Question : Ultraviolet radiation striking the earth is due to the depletion of

Option 1: Carbon monoxide

Option 2: Carbondioxide

Option 3: Ozone

Option 4: oxygen

Question : Hydrogen peroxide effective sterilizing agent. Which one of the following product results when it readily loses active oxygen?

Option 1: Nascent Hydrogen

Option 2: Water

Option 3: Hydrogen

Option 4: Ozone

Question : Ozone layer is present in

Option 1: troposphere

Option 2: ionosphere

Option 3: stratosphere

Option 4: exosphere

Question : Photooxidation process is initiated by

Option 1: Light

Option 2: Heat

Option 3: Oxygen

Option 4: Catalyst