Rationalised Prelims 2023-24

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Questions and Answers

Utility makes an object or substance a resource.

True (A)

List five resources you use in your home.

Water, electricity, rickshaw, vegetables, textbook.

What is a resource?

Anything that can be used to satisfy a need.

How does something become a resource?

<p>It gains value through its use or utility.</p> Signup and view all the answers

Which of the following might not have an economic value?

<p>Landscapes (B)</p> Signup and view all the answers

Name two important factors that can change substances into resources.

<p>Time and technology.</p> Signup and view all the answers

What did the discovery of fire lead to?

<p>Practice of cooking (C)</p> Signup and view all the answers

Who are considered the most important resource?

<p>People.</p> Signup and view all the answers

What is a resource?

<p>Anything that can be used to satisfy a need.</p> Signup and view all the answers

List five resources you use in your home.

<p>Water, electricity, rickshaw, vegetable, textbook.</p> Signup and view all the answers

What does utility mean in the context of resources?

<p>Usability or usefulness of an object or substance.</p> Signup and view all the answers

How does something become a resource?

<p>It has a value or utility.</p> Signup and view all the answers

All resources have economic value.

<p>False (B)</p> Signup and view all the answers

Can resources become economically valuable with time?

<p>Yes.</p> Signup and view all the answers

What are two factors that can change substances into resources?

<p>Time and technology.</p> Signup and view all the answers

Who is considered the most important resource?

<p>People.</p> Signup and view all the answers

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Study Notes

Understanding Resources

  • Resources are defined as anything that can be used to satisfy a need.
  • Examples of resources include water, electricity, rickshaws, vegetables, and textbooks.

Importance of Utility

  • Utility or usability of an object makes it a resource.
  • Resources must be used or have a function to provide value.

Concept of Value

  • Value refers to the worth of resources; not all resources have economic value.
  • Economic value varies among resources; for instance, metals possess economic value while landscapes do not.

Changing Value of Resources

  • Some resources may gain economic value over time, such as home remedies if patented and sold.

Role of Time and Technology

  • Time and technology are critical factors in converting substances into resources.
  • Technology involves applying knowledge and skills to create more resources.

Human Contribution

  • People are the most vital resource due to their ideas, knowledge, and inventions.
  • Discoveries, such as fire and the wheel, have led to new processes and modes of transport.

Example of Technological Impact

  • The development of hydroelectricity exemplifies how technology can transform fast-flowing water into a valuable energy resource.

Understanding Resources

  • Resources are defined as anything that can be used to satisfy a need.
  • Examples of resources include water, electricity, rickshaws, vegetables, and textbooks.

Importance of Utility

  • Utility or usability of an object makes it a resource.
  • Resources must be used or have a function to provide value.

Concept of Value

  • Value refers to the worth of resources; not all resources have economic value.
  • Economic value varies among resources; for instance, metals possess economic value while landscapes do not.

Changing Value of Resources

  • Some resources may gain economic value over time, such as home remedies if patented and sold.

Role of Time and Technology

  • Time and technology are critical factors in converting substances into resources.
  • Technology involves applying knowledge and skills to create more resources.

Human Contribution

  • People are the most vital resource due to their ideas, knowledge, and inventions.
  • Discoveries, such as fire and the wheel, have led to new processes and modes of transport.

Example of Technological Impact

  • The development of hydroelectricity exemplifies how technology can transform fast-flowing water into a valuable energy resource.

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