SCIENCE
PHYSICAL SCIENCES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
True
|
|
False
|
|
Either A or B
|
|
None of the above
|
Detailed explanation-1: -What are synthetic fabrics? Synthetic fibres (man-made fibres) are produced by joining chemical monomers into polymers using a chemical reaction called polymerisation. The chemicals used are usually sodium hydroxide and carbon disulphide (derivatives of coal, oil, or natural gas).
Detailed explanation-2: -As we can see above, synthetic fabrics are made from natural gas, which is a nonrenewable resource-so once the raw material has been used, it can not be replaced.
Detailed explanation-3: -Characteristics of Synthetic Materials – There are different types of synthetic materials. They are all made from natural resources that were changed in chemical reactions. They are all made with specific properties to carry out a specific function.