1. Subject the a synthetic wool?
2. A plastic used for making containers and carry bags?
3. substance made up of large number of smaller molecules?
4. another name for this compounand is artificial silk?
5. A type of fiber obtained naturally from cocoon?
6. A synthetic fiber classified as polyester?
7. A polymer used for making rope?
Answers
Answer:
Explanation:
1Rayon- Rayon is synthesized from wood pulp. Rayon resembles silk, so it is also known as artificial silk. Rayon can be dyed in different colours and is much cheaper than silk. Nylon- Nylon was first commercially synthesized fibre. Nylon is synthesized from coal, water and air. Nylon is very strong and its fabric is like silk. Polyester- Polyester, one of the most popular man-made fibres. It is made of repeating unit of a chemical called ester. It is widely used to make clothes. Acrylic- Acrylic is a man-made fibre. Acrylic is known as artificial wool or synthetic wool because it resembles wool. Acrylic is cheaper than natural wool and can be dyed in various colour. This makes acrylic is very popular among other fabrics.
2 PVC, polythene and bakelite are synthetic substances. A plastic used for making containers and carry bags. Plastic bags are made from a ubiquitous polymer substance known as polyethylene. Substance made up of large number of smaller molecule
3 Substance made up of large number of smaller molecules is polymer
4 viscose
Artificial silk or art silk is any synthetic fiber which resembles silk, but typically costs less to produce. Frequently, "artificial silk" is just a synonym for rayon. When made out of bamboo viscose it is also sometimes called bamboo silk
5 Silk
Silk is the type of fibre
6 Polyester is a Synthetic fibre , Polyester is a category of polymers that contain the ester functional group in their main chain. As a specific material, it most commonly refers to a type called polyethylene terephthalate (PET). The feel of polyester is like plastic in its propertiesA polymer which is used for making ropes and carpet fibres is Polypropylene.
7 A polymer which is used for making ropes and carpet fibers is nylon, rayon and polyester