Question

1. Answer the following questi
(a) What are the natural resources? How they are useful for us?

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Answer 1

Natural resources are substances which occur naturally and they can be used for the purpose of economic gain. These resources include minerals, fertile land, forest and water.
They are useful for us because they provide us materials and energy. Natural Resources have been used by people for a period of thousand years to make tools, build cities, heat their homes and generally make their lives comfortable. They also support Human Activity.

Answer 2

Explanation:

QUESTION :-

What are the natural resources ? How they are useful for us??

ANSWER:-

What are natural resources??

• The resources given by nature are called as natural resources.... Example :- Humans , plants , animals ,and fossil fuels like :- coal , petroleum and natural gas and so on....

How are they useful to us?

They are useful to us in the following ways :-

• They are eco - friendly.
• They are easily available.
• They are easily accessible.
• They are economical.
• They are easy to handle.
• They are easy to store.
• They have high calorific value.
• They have accurate ignition temperature