Collection of verified questions for Ozone Parat Ksharan under Environment & Ecology. Includes previous year exam questions with official answer keys and step-by-step solutions.
In which of the following atmospheric layers is the highest concentration of ozone found?
With reference to the 'Ozone Layer', which of the following statements is/are correct? 1. The ozone layer protects the Earth's surface from ultraviolet radiation coming from the Sun. 2. Ozone depletion has been linked to chlorofluorocarbons. Select the correct answer from the code given below: Code:
In which atmospheric layer is the 'ozone layer' that absorbs ultraviolet radiation located?
Which of the following radiations is absorbed by the ozone present in the atmosphere?
The ozone layer protects the biosphere from:
The ozone layer present in the atmosphere absorbs:
The ozone layer in the atmosphere:
The ozone layer is useful to mankind because:
Which of the following pairs is NOT correctly matched? (a) Renneting - Cheese (b) Biotechnology - Plasmids (c) Golden Rice - Vitamin A (d) Ozone Layer - Troposphere
The ozone layer is primarily located in the:
The ozone layer lies in the:
The thickness of the ozone layer is measured in _____.
The ultraviolet radiation reaction from sunlight produces which of the following?
The ozone layer is at an altitude of approximately _____ from the Earth:
Where is the ozone layer mainly found?
Which is the lowest layer of the atmosphere?
Which of the following layers is NOT included in the Homosphere?
The ozone level in the stratosphere is naturally regulated by:
Which of the following is NOT true for chlorofluorocarbons (CFCs)?
Which of the following pairs is NOT correctly matched? Greenhouse gas : Source (a) Carbon dioxide - Thermal power stations (b) Chlorofluorocarbons - Automobiles (c) Nitrous oxide - Waterlogged paddy fields (d) Sulphur dioxide - Brick kilns
Which of the following is responsible for the ozone hole?
The cause of the ozone hole is:
Which of the following gases is responsible for the depletion of the ozone layer?
Which of the following gases is responsible for ozone layer depletion?