Tag: polymers of commercial importance
Questions Related to polymers of commercial importance
The commercial name of polyacrylonitrile is:
Few polymers are matched with their uses. Point out the wrong match.
Match the column I with column II and mark the appropriate choice.
Column I | Column II | ||
---|---|---|---|
(A) | Raincoats, hand bags | (i) | PHBV |
(B) | Laminated sheets | (ii) | PVC |
(C) | Television cabinets | (iii) | Urea-formaldehyde resin |
(D) | Orthopaedic devices | (iv) | Polystyrene |
Novolac on heating with formaldehyde undergoes _______ to form an infusible solid mass called _______.
What are blended fibres?
$C{F} _{2} = C{F} _{2}$ is a monomer of:
Which of the following is a plastic?
Which names are associated with PMMA?
Which is used in making of thermocol ?
Polyacrylamide gel is prepared by mixing acrylamide and ______________ at fixed proportions.