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I am having an exam in a few days and I am super nervous :/ Kindly drop some positive thoughts for me. Love you guys Stay safe stay healthy
Answers
Answer:
Democracy (Greek: δημοκρατία, dēmokratiā, from dēmos 'people' and kratos 'rule') refers to a form of government in which the people either have the authority to choose their governing legislators, or the authority to decide on legislation.
Answer:
Synthetic fibres
Synthetic fibres (man-made fibres) are produced by joining chemical monomers into polymers using a chemical reaction called polymerisation.
Uses of synthetic fibres
Nylon: It is used to makes stocking , seat belts ropes , tents , toothbrushes, sleeping bags, curtains and parachutes etc.
Rayon: It is used as dress materials mixed withcotton. It is used to makes curtains, bedsheets etc. ismixed with wool to makes a beautiful carpet
Polyester: PET is also derived from polyester which in terms is used to makes containers, utensils feeling wires etc.
Acrylic : It is used to makes sweaters and suit length . It is cheaper than natural wool
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Plastic
An optical Fiber having a plastic Core and plastic cladding. Plastic fiber is an inexpensive type of fiber and generally lower quality than Glass optical fiber. Attenuation is generally higher with plastic fiber.
Uses of plastic Fibre
Fibre reinforced polymer (FRP) are composites used in almost every type of advanced fields
engineering structure, with their usage ranging from aircraft, helicopters and spacecraft through to boats, ships and offshore platforms and to automobiles, sports goods, chemical processing equipment and civil infrastructure
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Explanation:
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