The material known in commerce as Terylene is a
A). Synthetic fibre
B). Natural fibre
C). Modified natural fibre
D). Blend of cotton and silk
Synthetic fibre
Terylene is the name for a synthetic polyester fibre. It is a synthetic polyester fibre or fabric based on terephthalic acid, characterized by lightness and crease resistance and used for clothing, sheets, ropes, sails, etc.
1. The element absorbed both in cation and anion form is
2. Nitrogen is an essential constituent of all :
3. The most pure form of carbon among the options is
4. The chemical bahaviour of an atom depends upon
5. Nucleus of an atom consists of.
6. Emulsifier is an agent which
7. Water is not effective in extinguishing a fire caused by petrol because
8. Which of the following fibres catches fire least ?
9. Chemical properties of isotopes
10. Of the following, which one pollutes the air of a big city ?