Question

Fill in the blanks :
(Chemistry)
(a). Artificial silk is the other name for
(b)
substances that cannot be decomposed easily by micro organism.
(C). The plastics that do not soften much on heating
(d) The process in which small monomers link together to form a long chain is called
(e)Lycra is the popular name for
Answer the following questions in one word :
(a) A synthetic fibre used for making woollen clothes.
(b) Write the full form of: (i) PVC
(ii) PET​

Answer 1

Answer:

Fill in the blanks : )

(a). Rayon

(b)   Non-Biodegradable

(C). Thermosetting plastics

(d)  Polymerization

(e) Spandex.

Answer the following questions in one word :  )

(a) A synthetic fibre used for making woollen clothes is acrylic

(b)   the full form of PVC is Poly Vinyl Chloride

      the full form of PETis Polyethylene Terephthalate