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Why are Windmills used?
Name some of the metals that are available in a limited quantity.
How do plants make their food?
Why are animals an inexhaustible resource?
How do the windmills generate electricity?
Name some of the fuels which are available in a limited quantity.
Solar energy is used for _________.
What leads to the extinction of animals?
What is a natural resource required by a windmill?
What is an important source of power?
Which Inexhaustible resource can be used for generating electricity?
Examples of extinct animals are ___________.
Humans learnt to generate electricity from wind, using _________.
How is coal used?
Air is an important _______.
If animals are not protected, then they may also become _______.
What are the resources?
Steam engines and some of the factories run by _________.
Which of the following natural resource is required by all the living things for survival?
What is the meaning of fuel?
How many types of resources are there?
Our country has large reserves of which natural resource?
What are the uses of water?
What do you mean by the term ‘Extinct’?
Which of the following are types of resources?
Petroleum is also known as __________.
Electricity generated from the energy of water is called __________.
If we take out more and more water from under the ground, then __________.
Which of the following are natural resources?
Which fuel is produced by the refining of petroleum?
How are plants useful to us?
What happens if our groundwater reserves are exhausted?
Coal is a ________.
Petrol and diesel are used as fuel in ____________.
Why do animals depend on plants?
Why should not we hunt wild animals?
What is a valuable natural resource for living things?
What are human-made resources?
Petroleum reserves are __________.
Soil erosion can be prevented by _________.
Which of the followig natural resources must not be polluted?
Which of the following natural resource is so important we cannot live without it?
Which of the following are some of the examples of human-made resources?
How should petroleum be used?
Why are plants called green gold?
Soil erosion can be prevented by __________.
What has nature given us?
The electricity generated by burning coal is a ________________.
What are the Inexhaustible resources?
What is mainly needed by plants for their growth?
Which energy is a resource of the future?
What is called as the gifts of nature?
What are the types of ‘natural resources’?
Some of the examples of inexhaustible resources are _________.
Fertile soil is __________.
How can you save electricity in your house?
Why do we use the gifts of nature?
Exhaustible resources are also called as _________.
Inexhaustible resources can be __________.
Why should we conserve our natural resources?
The fuel reserves on the Earth are ___________.
How does the modern man use the gifts of nature?
What are Exhaustible resources?
What is the other name for Inexhaustible resources?
Groundwater is ___________.
Letting natural light into your house saves _________.
How are the gifts of nature, a valuable resource for human beings?
Name some of the exhaustible resources.
The energy from the Sun is called _________.
Animals come under- which natural resource?
Why are some of the new buildings installing solar heaters on their rooftops?