Which from following polymers is used to obtain plastic dinner ware?
Which from following polymers is used to obtain plastic dinner ware?
Backelite
Teflon
Melamine-formaldehyde
Polyacrylonitrile
Solution
- Melamine formaldehyde resin is the polymer used for making plastic crockery.
- Its monomers are melamine and formaldehyde.
- Its monomers are melamine and formaldehyde.
- It is used in making plastic (unbreakable) crockery.
- Enzymes are called biocatalyst because it increases the speed of biochemical reaction in an organism.