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प्रश्न
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?
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उत्तर
The ways to reduce our dependency on them are :
- By using materials such as bamboo, recycled metal, and organic paints in the construction of buildings.
- By using solar energy to heat and light homes and offices.
- By using clean fuel like CNG and unleaded petrol to run vehicles.
- By making changes in everyday practices such as
(a) choosing to travel in public vehicles, biking, walking, or using a carpool.
(b) buying energy-efficient household appliances.
(c) replacing light bulbs with CFL bulbs.
APPEARS IN
संबंधित प्रश्न
Demonstrate the formation of convective currents.
Discuss the importance of the different layers of the atmosphere?
Write briefly about the layers of the atmosphere
Why is the thermosphere important?
This is a picture of a supersonic aircraft.
In which layer of the atmosphere does this airplane normally fly?
Make a collage using pictures or a chart to show the various causes and consequences of global warming.
Tick the correct answer
Which of the following layers of the atmosphere is free from clouds?
Short Answer Type Question:
What is the atmosphere? Write about its different layers.
Write a note about the following.
Condensation
The lowest layer of the atmosphere is ______.
Take a ball and throw it up in the air observe the increasing speed of the ball when it comes down.
The 0° longitude is called ________ meridian.
The ______ layer protects us from the harmful UV rays coming from the sun.
Large jet planes normally fly here ______.
A layer located in stratosphere which absorbs ultraviolet rays of sun called ______.
This is the earth’s magnetic belt ______.
Give reason:
Thermosphere is also referred to as “Heterosphere”.
What are the elements of weather and climate?
Exosphere has a high temperature.
The atmosphere of the earth is heated by radiations which are mainly
