Nylon threads are made of
A). Polyester polymer
B). Polyamide polymer
C). Polyvinyl polymer
D). Polysaccharide
Polyamide polymer
Nylon threads are polyamides. They are the condensation polymers of diamines and dibasic acids.
1. Refrigerators keep food unspoiled because
2. Galvanised iron is made by coating iron with
3. The polymerisation of which of the following is used in manufacturing of polythene in industry ?
5. Question 7.33:Balance the following equation: XeF6 H2O → XeO2F2 HF
7. German silver is an alloy of
8. Cement containing excess amount of lime
9. For generation of biogas, the materials commonly used are
10. Drinking soda is