Periodical Assessment Test [English Medium)
I-8
me - I Hour
-0.- Learning Outcome)
Science
August - 2020
Marks - 25
.
Distinguishes matter and organisms on the basis of their properties, composition and
function
2-1 Write the name of the synthetic fiber having the following properties.
| It is strong. elastic and light. It is lustrous and casy to wash. So it becomes very
popular for making clothes.
2. Made from wood pulp and woven sheet with cotton and woven mat with wool.
3 The fabric made from this fiber does not crumble easily, it stay tight and easy to
wash so it's useful in making wearable fabrics.
4. Uscful in making sweaters cheaper than wool.
5. Thin fibers can be made of it and can be woven like any other thread.
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