1. Statement incorrect for synthetic fibres is/are:

Keep practicing — related questions

• synthetic fibres are
• Fibres are :
• All the synthetic fibres are prepared by a number of processes using raw material obtained from
• A non-biodegradable substance is _________________.
• The raw materials for manufacturing synthetic fibres are obtained from (a) wood (b) coal (c) petroleum (d) ...
• A non biodegradable fibre will cause :
• Polyester is a __, and therefor non-biodegradable material in clothing
• Materials that are formed naturally are