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प्रश्न
Distinguish between.
Man made material and natural material.
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उत्तर
| S. No. | Natural materials | Man-made materials |
| 1. | Natural materials are those materials, which occur in nature on their own. | Man-made materials are a type of material that doesn't occur naturally and is made by humans. |
| 2. | They are both renewable and non-renewable in nature. | They are non-renewable in nature. |
| 3. | They help in the economic development of people. | They help in economic as well as social development. |
| 4. | They are eco-friendly. | They are not environmentally friendly. |
| 5. | They are not manufactured in factories. | They are manufactured in factories. |
| 6. | Examples: wood, rock, minerals, water, soil, etc. | Examples: glass, plastic, artificial thread, thermocol, etc. |
संबंधित प्रश्न
Fill in the blanks with appropriate words.
Like synthetic fibres, plastic is also a _______
Explain why the following is made of thermosetting plastics.
Saucepan handles
Plastic shows ______ property, hence it can be moulded to any shape.
Write short note.
Glass production.
Can you replace the following packaging material with those which can be recycled or reused.
Gift items packed with shiny material.
True or False
A lot of plastic pollutes our environment.
The material which is commonly used for making kitchen containers is ______.
Plastic articles are available in all possible shapes and sizes. Can you tell why?
Plastics have completely occupied our life. Why?
What are the drawbacks of plastics?
