Advertisements
Advertisements
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?
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
You have seen weather reports on television and in newspapers. How do you think we are able to predict the weather?
Explain in brief the different layers of the atmosphere and the basic functions of the main layers.
Discuss the importance of the different layers of the atmosphere?
Fill in the blank
The rate at which the temperature drops in the ____________ is 1°C per 165 metres.
State whether the following is true or false.
Communication satellites orbit in thermosphere
What is the difference between the troposphere and the tropopause?
Write briefly about the layers of the atmosphere
What is ozone? What is the ozone layer? How is the presence of ozone layer essential to preserve life on earth?
Name different layers of atmosphere. Describe the important characteristics of each layer.
Tick the correct answer
As we go up the layers of the atmosphere, the pressure
Answer the following question briefly:
Name the different layers of atmosphere.
What are clouds made of?
When is World Environment Day Celebrated?
__________ is used to measure pressure in the air.
All weather changes occur in the Troposphere.
Wind movements cause the clouds particles to collide is _______.
The Limit of Clouds is upto ______.
______ found above the mesosphere.
The atmosphere is held in place by the earth’s ______.