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प्रश्न
What is ozone? What is the ozone layer? How is the presence of ozone layer essential to preserve life on earth?
उत्तर
(03) is present in the earth’s atmosphere in stratosphere and helps to protect the earth from the ultraviolet radiation from the sun
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संबंधित प्रश्न
What is atmosphere?
We often leave the lights switched on and fans running when we are not in the room. We switch on the air-conditioning even though we don’t really need it. We insist on being dropped to school in the car every day. Thus, we waste valuable energy which is generally produced by burning coal and petroleum. As you know, the burning of these fuels release gases that pollute the atmosphere.
Make a list of the similar things that we do without realizing that we are destroying the environment. Think of the ways that we can behave differently.
The upper part of the thermosphere is called the ______.
Choose the correct answer.
This gas protects us from the harmful ultraviolet radiation.
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.
Name the important gases that are found in the atmosphere.
Write briefly about the layers of the atmosphere
State any three characteristics of the stratosphere
Why is the thermosphere important?
Tick the correct answer
As we go up the layers of the atmosphere, the pressure
Short Answer Type Question:
What is the atmosphere? Write about its different layers.
Mountaineers carry oxygen in cylinders when they climb mountains that are more than 5000 m high. What could be the reason for that?
______ reflects radio waves.
Take a ball and throw it up in the air observe the increasing speed of the ball when it comes down.
When is World Environment Day Celebrated?
The atmosphere is divided into ___________ layers.
Height of mesosphere which lies after troposphere is
What are the elements of weather and climate?
What is mesosphere?
An increase in carbon dioxide content in the atmosphere would not cause