Advertisements
Advertisements
प्रश्न
Fill in the blank:
The ozone layer protects us from the _____________ of the sun.
Advertisements
उत्तर
The ozone layer protects us from the ultraviolet rays of the sun.
APPEARS IN
संबंधित प्रश्न
How are clouds formed?
Give role of atmosphere in climatic control.
What would happen to the earth if the atmosphere disappeared?
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.
Fill in the blank
The rate at which the temperature drops in the ____________ is 1°C per 165 metres.
Choose the correct answer.
21 per cent of the atmosphere is composed of
Write True or False.
The ozone layer is harmful to humans and animals.
Write briefly about the layers of the atmosphere
Explain the significance of the earth’s atmosphere.
What is responsible for causing a hole in the ozone layer?
Make a collage using pictures or a chart to show the various causes and consequences of global warming.
Tick the correct answer
The most important layer of the atmosphere is
Write a note about the following.
Condensation
When is World Environment Day Celebrated?
A layer located in stratosphere which absorbs ultraviolet rays of sun called ______.
What are Auroras?
Why is the troposphere the most important of all the layers of the atmosphere?
Define troposphere.
Where does Ozone layer lie?
The two forms of oxygen found in the atmosphere are
