Question

State whether the following statements are True (T) or False (F):
1. Plastics are biodegradable.
2. Thermosets can not be remoulded.
3. Plastic is indispensable but its use should be minimized.
4. Acrylic fibres are a substitute for natural wool.
5. Terylene is a polyester.
6. Clothes made of pure synthetic fibres are lustrous and shiny.
and are
Fill in the blanks:
1. Nylon is used to make parachutes because it has high tensile S
2. Synthetic fibres do not absorb Sweat
3. Terrywool is a blend of
and
4. Animals swallow
while grazing and get
5. Plastics are
and
of heat and el
5. Synthetic acrylic fibres are generally not attacked by​

Answer 1

Explanation:

1) false

2) ture

3) ture

4) ture

5) ture

6) ture