1.
a.
Give reasons:
We should not burn leftover plastic bags.
b. Synthetic fibres have become very popular.
c. Acrylon fibre is used for making sweaters and shawls.
d. Polythene is also used for making insulation of electrical wiring.
e. Plastic articles are more popular than the ones made of metals.
Answers
Answer:
if we burn plastic it is harmful for our health
Answer:
Plastic should not be burnt because they release poisonous fumes and pollute the air. Near the burning gas stove, there is heat in the air. Due to the radiation of heat, the thin plastic polymer can get heated up and melt easily. Due to this there will be holes in the bag.
Synthetic fibres have so popular because of their much superior properties as compared to natural fibres like cotton, silk and wool. ... So the clothes made of synthetic fibres last for a long time. It is also used for making parachutes and ropes for rock climbing.
The synthetic polymer which can be used as a substitute for wool for making sweaters and shawls etc are
Strong and warm, acrylic fiber is often used for sweaters and tracksuits and as linings for boots and gloves, as well as in furnishing fabrics and carpets. It is manufactured as a filament, then cut into short staple lengths similar to wool hairs, and spun into yarn.
Plastic helps dissipate the heat as well as prevent the wire from getting too hot and causing fire. Plastic does a great job of insulating the conductor used in electrical systems. Without plastic, hot and neutral wires cannot be run in the same conductor or same wire.
plastic articles more popular than the ones made of metals because the articles of the plastic are Thin, Less cost and they are easier to use.
Explanation:
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