Physics, asked by kk1085804, 5 days ago

dash is the first fully synthesized fibre​

Answers

Answered by Anonymous
6

The first fully synthetic fiber was nylon. It was prepared from coal, water, and air ... Nylon is another man-made fibre. In 1931, it was made without using any natural raw material (from plant or animal). It was prepared from coal, water and air. It was the first fully synthetic fibre ...

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Answered by aditsuresh123
0

Answer:

Effects of Air Pollution

High levels of air pollution can cause an increased risk of heart attack, wheezing, coughing, and breathing problems, and irritation of the eyes, nose, and throat. Air pollution can also cause worsening of existing heart problems, asthma, and other lung complications.

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