volume of the water remaining in each container Do synthetic fabrics soak less/more water than the natural fabrics? Do they take less/more time to dry?
Answers
Answer:
Imagine that it is a rainy day. What kind of umbrella would you use and why? Synthetic fibres possess unique characteristics which make them popular dress materials. They dry up quickly, are durable, less expensive, readily available and easy to maintain. Perform the following activity and learn for yourself.
Activity 3.2:
* Take two cloth pieces of the same size, roughly half a metre square each.
* One of these should be from natural fibre. The other could be a synthetic fibre.
* You can take help of your parents in selecting these pieces.
* Soak the pieces in different mugs each containing the same amount of water.
* Take the pieces out of the containers after five minutes and spread them in the sun for a few minutes.
* Compare the volume of the water remaining in each container.
Do synthetic fabrics soak less/more water than the natural fabrics? Do they take less/more time to dry?
What does this activity tell you about the characteristics of the synthetic fabrics? Find out from your parents about the durability, cost and maintenance of these fabrics, compared to the natural fabrics
Explanation:
Synthetic fabrics Actually are water resistant, so they absorb less water and dry up quickly.