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प्रश्न
Write True or False.
CFCs and BFCs protect the ozone layer.
विकल्प
True
False
उत्तर
False
Correct statement: CFCs and BFCs deplete the ozone layer.
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संबंधित प्रश्न
How does the atmosphere act as a blanket?
Explain the importance of carbon dioxide for (a) photosynthesis (b) warming the earth’s environment. State what would happen if excess carbon dioxide as a pollutant is released into the atmosphere.
Collect rainfall data from the website of the Indian Meteorological Department (IMD) for Mumbai, Chennai, Delhi, and Kolkata and discuss how rainfall patterns have changed in the last 5 years.
We need to understand that global warming, climate change, acid rain, and ozone depletion are all happening because of our dependence on fossil fuels and CFC-based technologies. Therefore, the need of the hour is to reduce our dependence on them.
What can you do in this regard?
Write True or False.
The ozone layer is harmful to humans and animals.
Choose the correct option.
The ozone layer is found between _______ km above the earth’s surface.
In which layer of atmosphere do all weather conditions occur?
Name different layers of atmosphere. Describe the important characteristics of each layer.
How is ozone important for us?
Give an account of the different layers of the atmosphere.
Answer the following question briefly:
Name the different layers of atmosphere.
Short Answer Type Question:
What is the atmosphere? Write about its different layers.
Write the significance of the following gases.
Oxygen __________________
Carbon dioxide __________________
Ozone __________________
Height of mesosphere which lies after troposphere is
A layer located in stratosphere which absorbs ultraviolet rays of sun called ______.
The uppermost layer of the atmosphere is ______.
What are Auroras?
Atmosphere is divided into ______ different layers.
What is mesosphere?
A ______ shows the direction in which the air is moving at a particular place.
