Question

ICS.
3. Give four reasons why we wear clothes?
4. What is meant by the “Silk Route"?
5. State four properties of synthetic clothes.​

Answer 1

Answer:

3. Protection: Clothing that provides physical safeguards to the body, preventing harm from climate and environment. Identification: Establishing who someone is or what they do. Modesty: Covering the body according to the code of decency established by society. Status: One's position or rank in comparison to others.

4. The Silk Route was a series of ancient trade networks that connected China and the Far East with countries in Europe and the Middle East. The route included a group of trading posts and markets that were used to help in the storage, transport, and exchange of goods. It was also known as the Silk Road.

5. Important Properties of Synthetic Materials (with diagram)

• Tensile strength: This property gives us an idea of the strength a material shows when it is pulled. ...
• Action of water: Natural fibres absorb water quite efficiently whereas synthetic fibres do not. ...
• Action of heat and flame: Most synthetic polymers are heat sensitive. ...
• Thermal conductivity: ...
• Electrical conductivity:

Explanation:

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